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| author | Steve Price <steve@FreeBSD.org> | 1997-08-23 16:13:45 +0000 |
|---|---|---|
| committer | Steve Price <steve@FreeBSD.org> | 1997-08-23 16:13:45 +0000 |
| commit | 0c30eecaa020a355dde54f0b086df25d550a2026 (patch) | |
| tree | dcd4292d3bb687c9624d286506a16f2a77ebb66f /usr.bin/ctags | |
| parent | cf90bd0cbb7683c5821c8d8e9b8a52ab80dd4be3 (diff) | |
| download | src-0c30eecaa020a355dde54f0b086df25d550a2026.tar.gz src-0c30eecaa020a355dde54f0b086df25d550a2026.zip | |
Teach ctags(1) how to handle intermediate whitespace in macros
and function definitions.
PR: misc/4128
Submitted by: Shigio Yamaguchi <shigio@wafu.netgate.net>
Notes
Notes:
svn path=/head/; revision=28625
Diffstat (limited to 'usr.bin/ctags')
| -rw-r--r-- | usr.bin/ctags/C.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/usr.bin/ctags/C.c b/usr.bin/ctags/C.c index de83f7856cd3..c030cedb2640 100644 --- a/usr.bin/ctags/C.c +++ b/usr.bin/ctags/C.c @@ -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)) |