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Use err(3). Add prototypes.

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This commit is contained in:
charnier 1997-07-08 11:01:35 +00:00
parent 3354e4d90e
commit c82bc63df1
1 changed files with 38 additions and 18 deletions
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56
usr.bin/fsplit/fsplit.c
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@ -35,19 +35,25 @@
*/
#ifndef lint
static char copyright[] =
static const char copyright[] =
"@(#) Copyright (c) 1983, 1993\n\
The Regents of the University of California. All rights reserved.\n";
#endif /* not lint */
#ifndef lint
#if 0
static char sccsid[] = "@(#)fsplit.c 8.1 (Berkeley) 6/6/93";
#endif
static const char rcsid[] =
"$Id$";
#endif /* not lint */
#include <ctype.h>
#include <err.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
/*
* usage: fsplit [-e efile] ... [file]
@ -80,7 +86,6 @@ FILE *ifp;
char x[]="zzz000.f",
mainp[]="main000.f",
blkp[]="blkdta000.f";
char *look(), *skiplab(), *functs();
#define TRUE 1
#define FALSE 0
@ -93,6 +98,18 @@ struct stat sbuf;
#define trim(p) while (*p == ' ' || *p == '\t') p++
int getline __P((void));
void get_name __P((char *, int));
char *functs __P((char *));
int lend __P((void));
int lname __P((char *));
char *look __P((char *, char *));
int saveit __P((char *));
int scan_name __P((char *, char *));
char *skiplab __P((char *));
static void usage __P((void));
int
main(argc, argv)
char **argv;
{
@ -112,7 +129,8 @@ char **argv;
if(!*ptr) {
argc--;
argv++;
if(argc <= 1) badparms();
if(argc <= 1)
usage();
ptr = argv[1];
}
extrknt = extrknt + 1;
@ -125,12 +143,10 @@ char **argv;
}
if (argc > 2)
badparms();
usage();
else if (argc == 2) {
if ((ifp = fopen(argv[1], "r")) == NULL) {
fprintf(stderr, "fsplit: cannot open %s\n", argv[1]);
exit(1);
}
if ((ifp = fopen(argv[1], "r")) == NULL)
errx(1, "cannot open %s", argv[1]);
}
else
ifp = stdin;
@ -155,8 +171,7 @@ char **argv;
for ( i = 0; i <= extrknt; i++ )
if(!extrfnd[i]) {
retval = 1;
fprintf( stderr, "fsplit: %s not found\n",
extrnames[i]);
warnx("%s not found", extrnames[i]);
}
exit( retval );
}
@ -184,12 +199,14 @@ char **argv;
}
}
badparms()
static void
usage()
{
fprintf(stderr, "fsplit: usage: fsplit [-e efile] ... [file] \n");
fprintf(stderr, "usage: fsplit [-e efile] ... [file]\n");
exit(1);
}
int
saveit(name)
char *name;
{
@ -209,6 +226,7 @@ char *name;
return(0);
}
void
get_name(name, letters)
char *name;
int letters;
@ -222,13 +240,12 @@ int letters;
break;
*ptr = '0';
}
if(ptr < name + letters) {
fprintf( stderr, "fsplit: ran out of file names\n");
exit(1);
}
if(ptr < name + letters)
errx(1, "ran out of file names");
}
}
int
getline()
{
register char *ptr;
@ -243,11 +260,12 @@ getline()
}
}
while (getc(ifp) != '\n' && feof(ifp) == 0) ;
fprintf(stderr, "line truncated to %d characters\n", BSZ);
warnx("line truncated to %d characters", BSZ);
return (1);
}
/* return 1 for 'end' alone on card (up to col. 72), 0 otherwise */
int
lend()
{
register char *p;
@ -273,11 +291,12 @@ lend()
return 0 if comment card, 1 if found
name and put in arg string. invent name for unnamed
block datas and main programs. */
int
lname(s)
char *s;
{
# define LINESIZE 80
register char *ptr, *p, *sptr;
register char *ptr, *p;
char line[LINESIZE], *iptr = line;
/* first check for comment cards */
@ -324,6 +343,7 @@ char *s;
return(1);
}
int
scan_name(s, ptr)
char *s, *ptr;
{