A forms interface builder. Basically, it reads a forms spec file and
spits out a frm.tab.h file with all the definitions needed by the libforms interface.
This commit is contained in:
Paul Richards
parent
f35e67894f
commit
8e6feb0e55
10
usr.bin/fib/Makefile
Normal file
10
usr.bin/fib/Makefile
Normal file
@ -0,0 +1,10 @@
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PROG= fib
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NOMAN=notyet
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SRCS = fib.c parser.c lex.l
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LIBS = -ll
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CLEANFILES= parser.c lex.c y.tab.h
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CFLAGS += -I${.CURDIR} -I.
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.include <bsd.prog.mk>
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45
usr.bin/fib/fib.c
Normal file
45
usr.bin/fib/fib.c
Normal file
@ -0,0 +1,45 @@
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/*-
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* Copyright (c) 1995
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* Paul Richards. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
|
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* are met:
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* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer,
|
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* verbatim and that no modifications are made prior to this
|
||||
* point in the file.
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* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Paul Richards.
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* 4. The name Paul Richards may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY PAUL RICHARDS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL PAUL RICHARDS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#include <stdio.h>
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main(int argc, char **argv)
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{
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if (argc != 1)
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if (!(freopen(*++argv, "r", stdin))) {
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perror(*argv);
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exit(1);
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}
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if (yyparse())
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exit(2);
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}
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83
usr.bin/fib/lex.l
Normal file
83
usr.bin/fib/lex.l
Normal file
@ -0,0 +1,83 @@
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%{
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/*-
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* Copyright (c) 1995
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* Paul Richards. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer,
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* verbatim and that no modifications are made prior to this
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* point in the file.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
|
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Paul Richards.
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* 4. The name Paul Richards may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY PAUL RICHARDS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL PAUL RICHARDS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#include "y.tab.h"
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extern int lineno;
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extern int charno;
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extern int off;
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%}
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%%
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Form { return FORM; }
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at { return AT; }
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height { return HEIGHT; }
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= { return EQUALS; }
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width { return WIDTH; }
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disp_width { return DWIDTH; }
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start { return STARTFIELD; }
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text { return TEXT; }
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Field { return FIELD; }
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attributes { return ATTR; }
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type { return TYPE; }
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input { return INPUT; }
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label { return LABEL; }
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default { return DEFAULT; }
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menu { return MENU; }
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selected { return SELECTED; }
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options { return OPTIONS; }
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action { return ACTION; }
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function { return FUNC; }
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Link { return LINK; }
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up { return UP; }
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down { return DOWN; }
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left { return LEFT; }
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right { return RIGHT; }
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next { return NEXT; }
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, { return COLON; }
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\{ { return LBRACE; }
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\} { return RBRACE; }
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[0-9]+ { yylval.ival = atoi(yytext); return NUMBER; }
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[A-Za-z_][A-Za-z0-9_|&]* { yylval.sval = yytext; return NAME; }
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\"[^"]* {
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if (yytext[yyleng-1] == '\\') {
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yymore();
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} else {
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input();
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yylval.sval = yytext+1;
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return STRING;
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}
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}
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\n { lineno++; }
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#.* { /* Ignored (comment) */; }
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[ \t\f]* { /* Ignored (white space) */; }
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633
usr.bin/fib/parser.y
Normal file
633
usr.bin/fib/parser.y
Normal file
@ -0,0 +1,633 @@
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%{
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/*-
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* Copyright (c) 1995
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* Paul Richards. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer,
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* verbatim and that no modifications are made prior to this
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* point in the file.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
|
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
|
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* must display the following acknowledgement:
|
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* This product includes software developed by Paul Richards.
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* 4. The name Paul Richards may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY PAUL RICHARDS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL PAUL RICHARDS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <forms.h>
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char *cpstr(char *);
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extern int yyleng;
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int lineno = 1;
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int charno = 1;
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int off;
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char *startname;
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char *formname;
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char *text;
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char *label;
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char *fieldname;
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char *function;
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char *up, *down, *left, *right, *next;
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char *linkname;
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int height, width;
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int y, x;
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int disp_width;
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int width;
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char *attr;
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int type;
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int lbl_flag;
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int selected, no_options=0;
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FILE *outf;
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struct field_list {
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char *fieldname;
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char *attr;
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struct field field;
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struct field_list *next;
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};
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struct field_list *cur_field;
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struct field_list *field_list;
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struct field_list *field;
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struct field_list *cur_form_field;
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struct field_list *form_field_list;
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struct link_list {
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char *linkname;
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char *fieldname;
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char *up;
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char *down;
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char *left;
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char *right;
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char *next;
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struct link_list *lnext;
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};
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struct link_list *cur_link;
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struct link_list *link_list;
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struct link_list *link;
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struct form_list {
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char *formname;
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struct form form;
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struct form_list *next;
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struct field_list *fields;
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char *startfield;
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};
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struct form_list *cur_form;
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struct form_list *form_list;
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struct form_list *form;
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struct menu_list {
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char *option;
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struct menu_list *next;
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};
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struct menu_list *cur_menu;
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struct menu_list *menu_list;
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struct menu_list *menu;
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%}
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%union {
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int ival;
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char *sval;
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}
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%token <ival> FORM
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%token <sval> NAME
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%token <sval> STRING
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%token <ival> AT
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%token <ival> HEIGHT
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%token <ival> EQUALS
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%token <ival> NUMBER
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%token <ival> WIDTH
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%token <ival> STARTFIELD
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%token <ival> COLON
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%token <ival> LBRACE
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%token <ival> RBRACE
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%token <ival> FIELD
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%token <ival> TYPE
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%token <ival> TEXT
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%token <ival> DWIDTH
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%token <ival> ATTR
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%token <ival> INPUT
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%token <ival> DEFAULT
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%token <ival> LABEL
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%token <ival> SELECTED
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%token <ival> MENU
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%token <ival> OPTIONS
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%token <ival> ACTION
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%token <ival> FUNC
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%token <ival> LINK
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%token <ival> UP
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%token <ival> DOWN
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%token <ival> LEFT
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%token <ival> RIGHT
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%token <ival> NEXT
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%start spec
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%%
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spec: fields links forms
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{
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outf = fopen("frm.tab.h", "w");
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if (!outf) {
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perror("Couldn't open output file:");
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exit (1);
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}
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output_fields(outf);
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output_forms(outf);
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if (fclose(outf) == EOF) {
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perror("Error closing output file:");
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exit (1);
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}
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}
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;
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fields: field
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| fields field
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;
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links: link
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| links link
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;
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link: LINK NAME
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{
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linkname = cpstr($2);
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fieldname = 0;
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up = 0;
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down = 0;
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left = 0;
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right = 0;
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next = 0;
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}
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LBRACE connspec RBRACE
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{
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link = malloc(sizeof (struct link_list));
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if (!link) {
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fprintf(stderr,"Failed to allocate memory for link\n");
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exit(1);
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}
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link->linkname = linkname;
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link->fieldname = fieldname;
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link->up = up;
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link->down = down;
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link->left = left;
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link->right = right;
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link->next = next;
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if (!cur_link) {
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link_list = link;
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cur_link = link;
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} else {
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cur_link->lnext = link;
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cur_link = link;
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}
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}
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;
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connspec: conns
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| connspec conns
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;
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conns: FIELD EQUALS NAME
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{ fieldname = cpstr($3); }
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| UP EQUALS NAME
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{ up = cpstr($3); }
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| DOWN EQUALS NAME
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{ down = cpstr($3); }
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| LEFT EQUALS NAME
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{ left = cpstr($3); }
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| RIGHT EQUALS NAME
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{ right = cpstr($3); }
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| NEXT EQUALS NAME
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{ next = cpstr($3); }
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;
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forms: form
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| forms form
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;
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form: FORM NAME
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{ formname = cpstr($2); }
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AT coord
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{
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form = malloc(sizeof (struct form_list));
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if (!form) {
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fprintf(stderr,"Failed to allocate memory for form\n");
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exit(1);
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}
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form->form.y = y;
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form->form.x = x;
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}
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LBRACE formspec RBRACE
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{
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form->startfield = startname;
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form->formname = formname;
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form->form.height = height;
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form->form.width = width;
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form->fields = form_field_list;
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cur_form_field = 0;
|
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if (!cur_form) {
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form_list = form;
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cur_form = form;
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} else {
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cur_form->next = form;
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cur_form = form;
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}
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}
|
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;
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formspec: height width startfield fieldlocs
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;
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|
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height: HEIGHT EQUALS NUMBER
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{ height = $3; }
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;
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|
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width: WIDTH EQUALS NUMBER
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{ width = $3; }
|
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;
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|
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startfield: STARTFIELD EQUALS NAME
|
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{ startname = cpstr($3); }
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;
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|
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fieldlocs: /* empty */
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| afield
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| fieldlocs afield
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;
|
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|
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afield: FIELD NAME
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{ fieldname = cpstr($2); }
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AT coord
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{
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field = malloc(sizeof (struct field_list));
|
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if (!field) {
|
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fprintf(stderr,"Failed to allocate memory for form field\n");
|
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exit(1);
|
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}
|
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field->fieldname = fieldname;
|
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field->field.y = y;
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field->field.x = x;
|
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if (!cur_form_field) {
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form_field_list = field;
|
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cur_form_field = field;
|
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} else {
|
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cur_form_field->next = field;
|
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cur_form_field = field;
|
||||
}
|
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}
|
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;
|
||||
|
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coord: NUMBER COLON NUMBER
|
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{ y = $1; x = $3; }
|
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;
|
||||
|
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field: FIELD NAME
|
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{ fieldname = cpstr($2); }
|
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LBRACE fieldspec RBRACE
|
||||
{
|
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field = malloc(sizeof (struct field_list));
|
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if (!field) {
|
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fprintf(stderr,"Failed to allocate memory for field\n");
|
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exit(1);
|
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}
|
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field->fieldname = fieldname;
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field->field.type = type;
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field->field.disp_width = disp_width;
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field->field.width = width;
|
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field->attr = attr;
|
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switch (type) {
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case F_TEXT:
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field->field.field.text = malloc(sizeof (struct text_field));
|
||||
if (!field->field.field.text) {
|
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fprintf(stderr,
|
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"Failed to allocate memory for text field\n");
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exit (1);
|
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}
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field->field.field.text->text = text;
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break;
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case F_INPUT:
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field->field.field.input = malloc(sizeof (struct input_field));
|
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if (!field->field.field.input) {
|
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fprintf(stderr,
|
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"Failed to allocate memory for input field\n");
|
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exit (1);
|
||||
}
|
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field->field.field.input->lbl_flag = lbl_flag;
|
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field->field.field.input->label = label;
|
||||
break;
|
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case F_MENU:
|
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field->field.field.menu = malloc(sizeof (struct menu_field));
|
||||
if (!field->field.field.menu) {
|
||||
fprintf(stderr,
|
||||
"Failed to allocate memory for menu field\n");
|
||||
exit (1);
|
||||
}
|
||||
field->field.field.menu->selected = selected;
|
||||
field->field.field.menu->no_options = no_options;
|
||||
no_options = 0;
|
||||
field->field.field.menu->options = (char **)menu_list;
|
||||
cur_menu = 0;
|
||||
break;
|
||||
case F_ACTION:
|
||||
field->field.field.action = malloc(sizeof (struct action_field));
|
||||
if (!field->field.field.action) {
|
||||
fprintf(stderr,
|
||||
"Failed to allocate memory for action field\n");
|
||||
exit (1);
|
||||
}
|
||||
field->field.field.action->text = text;
|
||||
field->field.field.action->fn = (void *) function;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
if (!cur_field) {
|
||||
field_list = field;
|
||||
cur_field = field;
|
||||
} else {
|
||||
cur_field->next = field;
|
||||
cur_field = field;
|
||||
}
|
||||
}
|
||||
;
|
||||
|
||||
fieldspec: dispwidth width attr type
|
||||
;
|
||||
|
||||
type: textfield
|
||||
| inputfield
|
||||
| menufield
|
||||
| actionfield
|
||||
;
|
||||
|
||||
textfield: TYPE EQUALS TEXT TEXT EQUALS STRING
|
||||
{ type = F_TEXT; text = cpstr($6); }
|
||||
;
|
||||
|
||||
inputfield: TYPE EQUALS INPUT inputspec
|
||||
{ type = F_INPUT; }
|
||||
;
|
||||
|
||||
inputspec: LABEL EQUALS STRING
|
||||
{ lbl_flag = 1; label = cpstr($3); }
|
||||
| DEFAULT EQUALS STRING
|
||||
{ lbl_flag = 0; label = cpstr($3); }
|
||||
;
|
||||
|
||||
menufield: TYPE EQUALS MENU SELECTED EQUALS NUMBER OPTIONS EQUALS menuoptions
|
||||
{ type = F_MENU; selected = $6; }
|
||||
;
|
||||
|
||||
menuoptions: menuoption
|
||||
| menuoptions COLON menuoption
|
||||
;
|
||||
|
||||
menuoption: STRING
|
||||
{ menu = malloc(sizeof(struct menu_list));
|
||||
if (!menu) {
|
||||
fprintf(stderr,
|
||||
"Couldn't allocate memory for menu option\n");
|
||||
exit (1);
|
||||
}
|
||||
menu->option = cpstr($1);
|
||||
++no_options;
|
||||
if (!cur_menu) {
|
||||
menu_list = menu;
|
||||
cur_menu = menu;
|
||||
} else {
|
||||
cur_menu->next = menu;
|
||||
cur_menu = menu;
|
||||
}
|
||||
}
|
||||
;
|
||||
|
||||
actionfield: TYPE EQUALS ACTION TEXT EQUALS STRING FUNC EQUALS NAME
|
||||
{ type = F_ACTION; text = cpstr($6); function = cpstr($9); }
|
||||
;
|
||||
|
||||
dispwidth: DWIDTH EQUALS NUMBER
|
||||
{ disp_width = $3; }
|
||||
;
|
||||
|
||||
width: WIDTH EQUALS NUMBER
|
||||
{ width = $3; }
|
||||
;
|
||||
|
||||
attr: ATTR EQUALS NAME
|
||||
{ attr = cpstr($3); }
|
||||
;
|
||||
|
||||
%%
|
||||
|
||||
yyerror (char *error)
|
||||
{
|
||||
fprintf(stderr, "%s at line %d\n",error, lineno);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
yywrap()
|
||||
{
|
||||
return(1);
|
||||
}
|
||||
|
||||
char *
|
||||
cpstr(char *ostr)
|
||||
{
|
||||
char *nstr;
|
||||
|
||||
nstr = malloc(strlen(ostr)+1);
|
||||
if (!nstr) {
|
||||
fprintf(stderr, "Couldn't allocate memory for string\n");
|
||||
exit(1);
|
||||
}
|
||||
strcpy(nstr, ostr);
|
||||
return (nstr);
|
||||
}
|
||||
|
||||
output_fields(FILE *outf)
|
||||
{
|
||||
struct field_list *fields;
|
||||
struct menu_list *menu;
|
||||
int i;
|
||||
|
||||
for (fields=field_list; fields; fields = fields->next) {
|
||||
switch(fields->field.type) {
|
||||
case F_TEXT:
|
||||
fprintf(outf, "struct text_field %s = {\"%s\"};\n",
|
||||
fields->fieldname,
|
||||
fields->field.field.text->text);
|
||||
break;
|
||||
case F_INPUT:
|
||||
fprintf(outf, "struct input_field %s = {%d, \"%s\", 0};\n",
|
||||
fields->fieldname,
|
||||
(fields->field.field.input->lbl_flag ? 1 : 0),
|
||||
fields->field.field.input->label);
|
||||
break;
|
||||
case F_MENU:
|
||||
fprintf(outf, "char *%s_options[] = {",
|
||||
fields->fieldname);
|
||||
menu = (struct menu_list *)fields->field.field.menu->options;
|
||||
for (i=0; i < fields->field.field.menu->no_options - 1; i++) {
|
||||
fprintf(outf, "\"%s\", ", menu->option);
|
||||
menu = menu->next;
|
||||
}
|
||||
fprintf(outf, "\"%s\"};\n", menu->option);
|
||||
fprintf(outf, "struct menu_field %s = {%d, %d, %s_options};\n",
|
||||
fields->fieldname,
|
||||
fields->field.field.menu->no_options,
|
||||
fields->field.field.menu->selected,
|
||||
fields->fieldname);
|
||||
break;
|
||||
case F_ACTION:
|
||||
fprintf(outf, "struct action_field %s = {\"%s\", &%s};\n",
|
||||
fields->fieldname,
|
||||
fields->field.field.action->text,
|
||||
fields->field.field.action->fn);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
fprintf(outf, "\n");
|
||||
}
|
||||
|
||||
output_forms(FILE *outf)
|
||||
{
|
||||
struct form_list *forms;
|
||||
|
||||
for(forms=form_list; forms; forms = forms->next) {
|
||||
parse_form(forms, outf);
|
||||
}
|
||||
}
|
||||
|
||||
parse_form(struct form_list *form, FILE *outf)
|
||||
{
|
||||
struct field_list *fields;
|
||||
struct field_list *info;
|
||||
struct link_list *links;
|
||||
char *fieldname;
|
||||
int no_fields = 0;
|
||||
|
||||
fprintf(outf, "struct field %s_fields[] = {\n", form->formname);
|
||||
|
||||
for(fields=form->fields; fields; fields=fields->next) {
|
||||
fieldname = fields->fieldname;
|
||||
|
||||
/* Search links list for an entry for this field */
|
||||
for (links = link_list; links; links = links->lnext) {
|
||||
if (!strcmp(links->linkname, fields->fieldname)) {
|
||||
/* Check for an alternate fieldname */
|
||||
if (links->fieldname)
|
||||
fieldname = links->fieldname;
|
||||
fields->field.up = field_id(links->up, form->fields);
|
||||
fields->field.down = field_id(links->down, form->fields);
|
||||
fields->field.left = field_id(links->left, form->fields);
|
||||
fields->field.right = field_id(links->right, form->fields);
|
||||
fields->field.next = field_id(links->next, form->fields);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (!links) {
|
||||
/* No links for this field */
|
||||
fields->field.up = -1;
|
||||
fields->field.down = -1;
|
||||
fields->field.left = -1;
|
||||
fields->field.right = -1;
|
||||
fields->field.next = -1;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* If we find a definition of this fieldname then we
|
||||
* can output the field, otherwise we skip it.
|
||||
*/
|
||||
for(info=field_list; info; info = info->next) {
|
||||
if (!strcmp(info->fieldname, fieldname)) {
|
||||
++no_fields;
|
||||
fprintf(outf, "\t{%d, %d, %d, %d, %d, %s, ",
|
||||
info->field.type, fields->field.y, fields->field.x,
|
||||
info->field.disp_width, info->field.width,
|
||||
info->attr);
|
||||
fprintf(outf, "%d, %d, %d, %d, %d, ",
|
||||
fields->field.next,
|
||||
fields->field.up,
|
||||
fields->field.down,
|
||||
fields->field.left,
|
||||
fields->field.right);
|
||||
fprintf(outf, "(struct text_field *)&%s},\n",
|
||||
fieldname);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (!info)
|
||||
fprintf(stderr,
|
||||
"%s not found in field definitions, field not output\n",
|
||||
fieldname);
|
||||
}
|
||||
|
||||
/* Output rest of form */
|
||||
fprintf(outf, "\t{%d, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}\n};\n", F_END);
|
||||
fprintf(outf,
|
||||
"struct form %s = {%d, %d, %s_fields, %d, %d, %d, %d, 0};\n\n",
|
||||
form->formname, no_fields,
|
||||
field_id(form->startfield, form->fields),
|
||||
form->formname, form->form.height, form->form.width,
|
||||
form->form.y, form->form.x);
|
||||
}
|
||||
|
||||
/*
|
||||
* Search a field list for a particular fieldname
|
||||
* and return an integer id for that field based on
|
||||
* it's position in the list [0..n]. Return -1 if
|
||||
* there's no match.
|
||||
*/
|
||||
|
||||
int
|
||||
field_id(char *fieldname, struct field_list *field_list)
|
||||
{
|
||||
struct field_list *fields;
|
||||
int id=0;
|
||||
|
||||
/* If the strings null then fail immediately */
|
||||
|
||||
if (!fieldname)
|
||||
return (-1);
|
||||
|
||||
for (fields = field_list; fields; fields = fields->next, id++) {
|
||||
if (!strcmp(fieldname, fields->fieldname))
|
||||
return (id);
|
||||
}
|
||||
|
||||
fprintf(stderr, "Field %s, not found in specification\n", fieldname);
|
||||
return (-1);
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user