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authorMark Whitley2000-07-11 16:53:56 +0000
committerMark Whitley2000-07-11 16:53:56 +0000
commitdf5f6ba1159f8c1af500fa1b8eb9c9646e4de2a6 (patch)
tree90005f171e95b4fc0eefca5171593ba0b105b3f7 /grep.c
parentda9841efc1e924ab3f645d931ae17c6d4aaf766f (diff)
downloadbusybox-df5f6ba1159f8c1af500fa1b8eb9c9646e4de2a6.zip
busybox-df5f6ba1159f8c1af500fa1b8eb9c9646e4de2a6.tar.gz
Applied patch from Matt Kraai which does the following:
- adds case-insensitive matching in sed s/// epxressions - consolodates common regcomp code in grep & sed into bb_regcomp and put in utility.c - cleans up a bunch of cruft
Diffstat (limited to 'grep.c')
-rw-r--r--grep.c15
1 files changed, 1 insertions, 14 deletions
diff --git a/grep.c b/grep.c
index 8d2c915..dec365f 100644
--- a/grep.c
+++ b/grep.c
@@ -104,7 +104,6 @@ extern int grep_main(int argc, char **argv)
{
int opt;
int reflags;
- int ret;
/* do special-case option parsing */
if (argv[1] && (strcmp(argv[1], "--help") == 0))
@@ -147,20 +146,8 @@ extern int grep_main(int argc, char **argv)
reflags = REG_NOSUB | REG_NEWLINE;
if (ignore_case)
reflags |= REG_ICASE;
- if ((ret = regcomp(&regex, argv[optind], reflags)) != 0) {
- int errmsgsz = regerror(ret, &regex, NULL, 0);
- char *errmsg = malloc(errmsgsz);
- if (errmsg == NULL) {
- fprintf(stderr, "grep: memory error\n");
- regfree(&regex);
- exit(1);
- }
- regerror(ret, &regex, errmsg, errmsgsz);
- fprintf(stderr, "grep: %s\n", errmsg);
- free(errmsg);
- regfree(&regex);
+ if (bb_regcomp(&regex, argv[optind], reflags) != 0)
exit(1);
- }
/* argv[(optind+1)..(argc-1)] should be names of file to grep through. If
* there is more than one file to grep, we will print the filenames */