diff options
Diffstat (limited to 'grep.c')
-rw-r--r-- | grep.c | 15 |
1 files changed, 1 insertions, 14 deletions
@@ -104,7 +104,6 @@ extern int grep_main(int argc, char **argv) | |||
104 | { | 104 | { |
105 | int opt; | 105 | int opt; |
106 | int reflags; | 106 | int reflags; |
107 | int ret; | ||
108 | 107 | ||
109 | /* do special-case option parsing */ | 108 | /* do special-case option parsing */ |
110 | if (argv[1] && (strcmp(argv[1], "--help") == 0)) | 109 | if (argv[1] && (strcmp(argv[1], "--help") == 0)) |
@@ -147,20 +146,8 @@ extern int grep_main(int argc, char **argv) | |||
147 | reflags = REG_NOSUB | REG_NEWLINE; | 146 | reflags = REG_NOSUB | REG_NEWLINE; |
148 | if (ignore_case) | 147 | if (ignore_case) |
149 | reflags |= REG_ICASE; | 148 | reflags |= REG_ICASE; |
150 | if ((ret = regcomp(®ex, argv[optind], reflags)) != 0) { | 149 | if (bb_regcomp(®ex, argv[optind], reflags) != 0) |
151 | int errmsgsz = regerror(ret, ®ex, NULL, 0); | ||
152 | char *errmsg = malloc(errmsgsz); | ||
153 | if (errmsg == NULL) { | ||
154 | fprintf(stderr, "grep: memory error\n"); | ||
155 | regfree(®ex); | ||
156 | exit(1); | ||
157 | } | ||
158 | regerror(ret, ®ex, errmsg, errmsgsz); | ||
159 | fprintf(stderr, "grep: %s\n", errmsg); | ||
160 | free(errmsg); | ||
161 | regfree(®ex); | ||
162 | exit(1); | 150 | exit(1); |
163 | } | ||
164 | 151 | ||
165 | /* argv[(optind+1)..(argc-1)] should be names of file to grep through. If | 152 | /* argv[(optind+1)..(argc-1)] should be names of file to grep through. If |
166 | * there is more than one file to grep, we will print the filenames */ | 153 | * there is more than one file to grep, we will print the filenames */ |