diff options
Diffstat (limited to 'utf8.c')
-rw-r--r-- | utf8.c | 21 |
1 files changed, 21 insertions, 0 deletions
@@ -713,3 +713,24 @@ utf8_trimcstr(const char *s, u_int width) free(tmp); return (out); } + +/* Pad UTF-8 string to width. Caller frees. */ +char * +utf8_padcstr(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)); + memcpy(out, s, slen); + for (i = n; i < width; i++) + out[slen++] = ' '; + out[slen] = '\0'; + return (out); +} |