summaryrefslogtreecommitdiff
path: root/builtin/grep.c
diff options
context:
space:
mode:
Diffstat (limited to 'builtin/grep.c')
-rw-r--r--builtin/grep.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/builtin/grep.c b/builtin/grep.c
index b71222330a..c8e33f9775 100644
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -4,19 +4,16 @@
* Copyright (c) 2006 Junio C Hamano
*/
#include "builtin.h"
+#include "abspath.h"
#include "gettext.h"
#include "hex.h"
#include "repository.h"
#include "config.h"
-#include "blob.h"
-#include "tree.h"
-#include "commit.h"
#include "tag.h"
#include "tree-walk.h"
#include "parse-options.h"
#include "string-list.h"
#include "run-command.h"
-#include "userdiff.h"
#include "grep.h"
#include "quote.h"
#include "dir.h"
@@ -812,14 +809,20 @@ static int file_callback(const struct option *opt, const char *arg, int unset)
{
struct grep_opt *grep_opt = opt->value;
int from_stdin;
+ const char *filename = arg;
FILE *patterns;
int lno = 0;
struct strbuf sb = STRBUF_INIT;
BUG_ON_OPT_NEG(unset);
- from_stdin = !strcmp(arg, "-");
- patterns = from_stdin ? stdin : fopen(arg, "r");
+ if (!*filename)
+ ; /* leave it as-is */
+ else
+ filename = prefix_filename_except_for_dash(grep_prefix, filename);
+
+ from_stdin = !strcmp(filename, "-");
+ patterns = from_stdin ? stdin : fopen(filename, "r");
if (!patterns)
die_errno(_("cannot open '%s'"), arg);
while (strbuf_getline(&sb, patterns) == 0) {
@@ -833,6 +836,8 @@ static int file_callback(const struct option *opt, const char *arg, int unset)
if (!from_stdin)
fclose(patterns);
strbuf_release(&sb);
+ if (filename != arg)
+ free((void *)filename);
return 0;
}