reset: add test cases for "--keep" option

diff --git a/grep.c b/grep.c
index 62723da1340d8b1e7ddbe00544dadbfc5abf4c8c..8e1f7de7717da95e8954491f5205547f2091aa35 100644 (file)
--- a/grep.c
+++ b/grep.c
@@ -29,13 +29,6 @@ void append_grep_pattern(struct grep_opt *opt, const char *pat,
        p->next = NULL;
 }
 
-static int is_fixed(const char *s)
-{
-       while (*s && !is_regex_special(*s))
-               s++;
-       return !*s;
-}
-
 static void compile_regexp(struct grep_pat *p, struct grep_opt *opt)
 {
        int err;
@@ -43,7 +36,7 @@ static void compile_regexp(struct grep_pat *p, struct grep_opt *opt)
        p->word_regexp = opt->word_regexp;
        p->ignore_case = opt->ignore_case;
 
-       if (opt->fixed || is_fixed(p->pattern))
+       if (opt->fixed)
                p->fixed = 1;
        if (opt->regflags & REG_ICASE)
                p->fixed = 0;