grep: drop grep_buffer's "name" parameter

Before the grep_source interface existed, grep_buffer was used by two types of callers: 1. Ones which pulled a file into a buffer, and then wanted to supply the file's name for the output (i.e., git grep). 2. Ones which really just wanted to grep a buffer (i.e., git log --grep). Callers in set (1) should now be using grep_source. Callers in set (2) always pass NULL for the "name" parameter of grep_buffer. We can therefore get rid of this now-useless parameter. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Jeff King committed Feb 2, 2012 at 03:20 UTC c876d6da88d9bf1f3377d4eed66fc7705e31c30e
3 files changed +3 -4
grep.c
+2 -2
@@ -1215,12 +1215,12 @@ int grep_source(struct grep_opt *opt, struct grep_source *gs)
1215 return grep_source_1(opt, gs, 0);
1216 }
1217
1218 -int grep_buffer(struct grep_opt *opt, const char *name, char *buf, unsigned long size)
1218 +int grep_buffer(struct grep_opt *opt, char *buf, unsigned long size)
1219 {
1220 struct grep_source gs;
1221 int r;
1222
1223 - grep_source_init(&gs, GREP_SOURCE_BUF, name, NULL);
1223 + grep_source_init(&gs, GREP_SOURCE_BUF, NULL, NULL);
1224 gs.buf = buf;
1225 gs.size = size;
1226
grep.h
+1 -1
@@ -127,7 +127,7 @@ extern void append_grep_pattern(struct grep_opt *opt, const char *pat, const cha
127 extern void append_header_grep_pattern(struct grep_opt *, enum grep_header_field, const char *);
128 extern void compile_grep_patterns(struct grep_opt *opt);
129 extern void free_grep_patterns(struct grep_opt *opt);
130 -extern int grep_buffer(struct grep_opt *opt, const char *name, char *buf, unsigned long size);
130 +extern int grep_buffer(struct grep_opt *opt, char *buf, unsigned long size);
131
132 struct grep_source {
133 char *name;
revision.c
-1
@@ -2128,7 +2128,6 @@ static int commit_match(struct commit *commit, struct rev_info *opt)
2128 if (!opt->grep_filter.pattern_list && !opt->grep_filter.header_list)
2129 return 1;
2130 return grep_buffer(&opt->grep_filter,
2131 - NULL, /* we say nothing, not even filename */
2131 commit->buffer, strlen(commit->buffer));
2132 }
2133