diff options
Diffstat (limited to 'src/util.c')
| -rw-r--r-- | src/util.c | 43 |
1 files changed, 0 insertions, 43 deletions
@@ -9,53 +9,10 @@ #include <stdarg.h> #include <stdlib.h> #include <string.h> -#include <wchar.h> -#include <wctype.h> static const char *allowed = "abcdefghijklmnopqrstuvwxyz" "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789.:,;-_(){}[]"; -int -strnwidth(const char *s, int n) -{ - mbstate_t shift_state; - wchar_t wc; - size_t wc_len; - size_t width = 0; - - memset(&shift_state, '\0', sizeof shift_state); - - for (size_t i = 0; i < n; i += wc_len) { - wc_len = mbrtowc(&wc, s + i, MB_CUR_MAX, &shift_state); - if (!wc_len) { - break; - } else if (wc_len >= (size_t)-2) { - width += MIN(n - 1, strlen(s + i)); - break; - } else { - width += iswcntrl(wc) ? 2 : MAX(0, wcwidth(wc)); - } - } - -done: - return width; -} - -const wchar_t * -wcscasestr(const wchar_t *haystack, const wchar_t *needle) -{ - int hslen, nlen, i; - - nlen = wcslen(needle); - hslen = wcslen(haystack) - nlen; - for (i = 0; i < hslen; i++) { - if (!wcsncasecmp(haystack + i, needle, nlen)) - return haystack + i; - } - - return NULL; -} - void panic(const char *file, int line, const char *msg, ...) { |