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Add in grep -E support

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Eric Andersen 2001-11-10 12:54:00 +00:00
parent c223ced0ea
commit dba4e6f046
1 changed files with 8 additions and 0 deletions
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8
findutils/grep.c
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@ -253,6 +253,9 @@ extern int grep_main(int argc, char **argv)
#ifdef CONFIG_FEATURE_GREP_CONTEXT #ifdef CONFIG_FEATURE_GREP_CONTEXT
"A:B:C:" "A:B:C:"
#endif #endif
#ifdef CONFIG_FEATURE_GREP_EGREP_ALIAS
"E"
#endif
)) > 0) { )) > 0) {
switch (opt) { switch (opt) {
case 'i': case 'i':
@ -285,6 +288,11 @@ extern int grep_main(int argc, char **argv)
case 'e': case 'e':
add_regex(optarg); add_regex(optarg);
break; break;
#ifdef CONFIG_FEATURE_GREP_EGREP_ALIAS
case 'E':
reflags |= REG_EXTENDED;
break;
#endif
case 'f': case 'f':
load_regexes_from_file(optarg); load_regexes_from_file(optarg);
break; break;