diff options
Diffstat (limited to 'util.c')
| -rw-r--r-- | util.c | 42 |
1 files changed, 42 insertions, 0 deletions
@@ -418,6 +418,48 @@ _rl_stricmp (const char *string1, const char *string2) } #endif /* !HAVE_STRCASECMP */ +/* Compare the first N characters of S1 and S2 without regard to case. If + FLAGS&1, apply the mapping specified by completion-map-case and make + `-' and `_' equivalent. Returns 1 if the strings are equal. */ +int +_rl_strcaseeqn(const char *s1, const char *s2, size_t n, int flags) +{ + int c1, c2; + int d; + + if ((flags & 1) == 0) + return (_rl_strnicmp (s1, s2, n) == 0); + + do + { + c1 = _rl_to_lower (*s1); + c2 = _rl_to_lower (*s2); + + d = c1 - c2; + if ((*s1 == '-' || *s1 == '_') && (*s2 == '-' || *s2 == '_')) + d = 0; /* case insensitive character mapping */ + if (d != 0) + return 0; + s1++; + s2++; + n--; + } + while (n != 0); + + return 1; +} + +/* Return 1 if the characters C1 and C2 are equal without regard to case. + If FLAGS&1, apply the mapping specified by completion-map-case and make + `-' and `_' equivalent. */ +int +_rl_charcasecmp (int c1, int c2, int flags) +{ + if ((flags & 1) && (c1 == '-' || c1 == '_') && (c2 == '-' || c2 == '_')) + return 1; + return ( _rl_to_lower (c1) == _rl_to_lower (c2)); +} + /* Stupid comparison routine for qsort () ing strings. */ int _rl_qsort_string_compare (char **s1, char **s2) |