diff options
Diffstat (limited to 'utf8.c')
| -rw-r--r-- | utf8.c | 23 |
1 files changed, 22 insertions, 1 deletions
@@ -415,7 +415,7 @@ utf8_cstrwidth(const char *s) return (width); } -/* Pad UTF-8 string to width. Caller frees. */ +/* Pad UTF-8 string to width on the left. Caller frees. */ char * utf8_padcstr(const char *s, u_int width) { @@ -436,6 +436,27 @@ utf8_padcstr(const char *s, u_int width) return (out); } +/* Pad UTF-8 string to width on the right. Caller frees. */ +char * +utf8_rpadcstr(const char *s, u_int width) +{ + size_t slen; + char *out; + u_int n, i; + + n = utf8_cstrwidth(s); + if (n >= width) + return (xstrdup(s)); + + slen = strlen(s); + out = xmalloc(slen + 1 + (width - n)); + for (i = 0; i < width - n; i++) + out[i] = ' '; + memcpy(out + i, s, slen); + out[i + slen] = '\0'; + return (out); +} + int utf8_cstrhas(const char *s, const struct utf8_data *ud) { |