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Diffstat (limited to 'findutils/grep.c')
-rw-r--r--findutils/grep.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/findutils/grep.c b/findutils/grep.c
index 70f3516..b808ad9 100644
--- a/findutils/grep.c
+++ b/findutils/grep.c
@@ -373,6 +373,8 @@ static int grep_file(FILE *file)
opt_f_not_found: ;
}
} else {
+ char *match_at;
+
if (!(gl->flg_mem_alocated_compiled & COMPILED)) {
gl->flg_mem_alocated_compiled |= COMPILED;
#if !ENABLE_EXTRA_COMPAT
@@ -388,32 +390,36 @@ static int grep_file(FILE *file)
gl->matched_range.rm_so = 0;
gl->matched_range.rm_eo = 0;
#endif
+ match_at = line;
+ opt_w_again:
if (
#if !ENABLE_EXTRA_COMPAT
- regexec(&gl->compiled_regex, line, 1, &gl->matched_range, 0) == 0
+ regexec(&gl->compiled_regex, match_at, 1, &gl->matched_range, 0) == 0
#else
- re_search(&gl->compiled_regex, line, line_len,
+ re_search(&gl->compiled_regex, match_at, line_len,
/*start:*/ 0, /*range:*/ line_len,
&gl->matched_range) >= 0
#endif
) {
if (option_mask32 & OPT_x) {
found = (gl->matched_range.rm_so == 0
- && line[gl->matched_range.rm_eo] == '\0');
+ && match_at[gl->matched_range.rm_eo] == '\0');
} else
if (!(option_mask32 & OPT_w)) {
found = 1;
} else {
char c = ' ';
if (gl->matched_range.rm_so)
- c = line[gl->matched_range.rm_so - 1];
+ c = match_at[gl->matched_range.rm_so - 1];
if (!isalnum(c) && c != '_') {
- c = line[gl->matched_range.rm_eo];
- if (!c || (!isalnum(c) && c != '_'))
+ c = match_at[gl->matched_range.rm_eo];
+ if (!c || (!isalnum(c) && c != '_')) {
found = 1;
+ } else {
+ match_at += gl->matched_range.rm_eo;
+ goto opt_w_again;
+ }
}
-//BUG: "echo foop foo | grep -w foo" should match, but doesn't:
-//we bail out on first "mismatch" because it's not a word.
}
}
}