diff options
Diffstat (limited to 'src/lid.c')
| -rw-r--r-- | src/lid.c | 18 |
1 files changed, 0 insertions, 18 deletions
@@ -109,7 +109,6 @@ static int query_literal_substring (char const *pattern, report_func_t report_func); static void parse_frequency_arg (char const *arg); static int desired_frequency (char const *tok); -char *strcasestr (char const *s1, char const *s2); static char const *file_regexp (char const *name_0, char const *left_delimit, char const *right_delimit); static off_t query_binary_search (char const *token); @@ -1124,23 +1123,6 @@ desired_frequency (char const *tok) return (frequency_low <= count && count <= frequency_high); } -/* if string `s2' occurs in `s1', return a pointer to the first match. - Ignore differences in alphabetic case. */ - -char * -strcasestr (char const *s1, char const *s2) -{ - char const *s1p; - char const *s2p; - char const *s1last; - - for (s1last = &s1[strlen (s1) - strlen (s2)]; s1 <= s1last; s1++) - for (s1p = s1, s2p = s2; TOLOWER (*s1p) == TOLOWER (*s2p); s1p++) - if (*++s2p == '\0') - return (char *) s1; - return 0; -} - /* Convert the regular expression that we used to locate identifiers in the id database into one suitable for locating the identifiers in files. */ |