diff options
| -rw-r--r-- | findutils/grep.c | 22 | ||||
| -rwxr-xr-x | testsuite/grep.tests | 6 |
2 files changed, 20 insertions, 8 deletions
diff --git a/findutils/grep.c b/findutils/grep.c index 70f3516a5..b808ad92b 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. } } } diff --git a/testsuite/grep.tests b/testsuite/grep.tests index 4781f2284..5696fa7e1 100755 --- a/testsuite/grep.tests +++ b/testsuite/grep.tests @@ -127,6 +127,12 @@ testing "grep -Fw doesn't stop on 1st mismatch" \ "foop foo\n" \ "" +testing "grep -w doesn't stop on 1st mismatch" \ + "grep -w foo input" \ + "foop foo\n" \ + "foop foo\n" \ + "" + # testing "test name" "commands" "expected result" "file input" "stdin" # file input will be file called "input" # test can create a file "actual" instead of writing to stdout |