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Teach ctags(1) how to handle intermediate whitespace in macros

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and function definitions.

PR:		misc/4128
Submitted by:	Shigio Yamaguchi <shigio@wafu.netgate.net>
This commit is contained in:
Steve Price 1997-08-23 16:13:45 +00:00
parent cf90bd0cbb
commit 0c30eecaa0
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=28625
1 changed files with 20 additions and 0 deletions
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20
usr.bin/ctags/C.c
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@ -32,7 +32,12 @@
*/
#ifndef lint
#if 0
static char sccsid[] = "@(#)C.c 8.4 (Berkeley) 4/2/94";
#else
static const char rcsid[] =
"$Id$";
#endif
#endif /* not lint */
#include <limits.h>
@ -193,6 +198,16 @@ c_entries()
* reserved words.
*/
default:
/* ignore whitespace */
if (c == ' ' || c == '\t') {
int save = c;
while (GETC(!=, EOF) && (c == ' ' || c == '\t'))
;
if (c == EOF)
return;
(void)ungetc(c, inf);
c = save;
}
storec: if (!intoken(c)) {
if (sp == tok)
break;
@ -311,6 +326,11 @@ hash_entry()
char *sp; /* buffer pointer */
char tok[MAXTOKEN]; /* storage buffer */
/* ignore leading whitespace */
while (GETC(!=, EOF) && (c == ' ' || c == '\t'))
;
(void)ungetc(c, inf);
curline = lineno;
for (sp = tok;;) { /* get next token */
if (GETC(==, EOF))