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authorRené Scharfe <rene.scharfe@lsrfire.ath.cx>2012-05-20 16:32:39 +0200
committerJunio C Hamano <gitster@pobox.com>2012-05-20 15:12:22 -0700
commitfc456751102ededf8405446e70c228836d390f81 (patch)
tree680f3500138c259ac19b3d4d1cce85427415820c /grep.c
parentf174a2583c9f42315b60205890fa67a79a1f1669 (diff)
downloadgit-fc456751102ededf8405446e70c228836d390f81.tar.gz
git-fc456751102ededf8405446e70c228836d390f81.tar.xz
grep: factor out create_grep_pat()
Add create_grep_pat(), a shared helper for all grep pattern allocation and initialization needs. Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'grep.c')
-rw-r--r--grep.c28
1 files changed, 17 insertions, 11 deletions
diff --git a/grep.c b/grep.c
index d03d9e24c..2b77c4776 100644
--- a/grep.c
+++ b/grep.c
@@ -3,15 +3,26 @@
#include "userdiff.h"
#include "xdiff-interface.h"
-void append_header_grep_pattern(struct grep_opt *opt, enum grep_header_field field, const char *pat)
+static struct grep_pat *create_grep_pat(const char *pat, size_t patlen,
+ const char *origin, int no,
+ enum grep_pat_token t,
+ enum grep_header_field field)
{
struct grep_pat *p = xcalloc(1, sizeof(*p));
p->pattern = pat;
- p->patternlen = strlen(pat);
- p->origin = "header";
- p->no = 0;
- p->token = GREP_PATTERN_HEAD;
+ p->patternlen = patlen;
+ p->origin = origin;
+ p->no = no;
+ p->token = t;
p->field = field;
+ return p;
+}
+
+void append_header_grep_pattern(struct grep_opt *opt,
+ enum grep_header_field field, const char *pat)
+{
+ struct grep_pat *p = create_grep_pat(pat, strlen(pat), "header", 0,
+ GREP_PATTERN_HEAD, field);
*opt->header_tail = p;
opt->header_tail = &p->next;
p->next = NULL;
@@ -26,12 +37,7 @@ void append_grep_pattern(struct grep_opt *opt, const char *pat,
void append_grep_pat(struct grep_opt *opt, const char *pat, size_t patlen,
const char *origin, int no, enum grep_pat_token t)
{
- struct grep_pat *p = xcalloc(1, sizeof(*p));
- p->pattern = pat;
- p->patternlen = patlen;
- p->origin = origin;
- p->no = no;
- p->token = t;
+ struct grep_pat *p = create_grep_pat(pat, patlen, origin, no, t, 0);
*opt->pattern_tail = p;
opt->pattern_tail = &p->next;
p->next = NULL;