-/* Extract the real name from /etc/passwd's GECOS field.
- * When set, honor the regular expression in GecosMask,
- * otherwise assume that the GECOS field is a
- * comma-separated list.
- * Replace "&" by a capitalized version of the user's login
- * name.
- */
-
-char *mutt_gecos_name (char *dest, size_t destlen, struct passwd *pw)
-{
- regmatch_t pat_match[1];
- size_t pwnl;
- int idx;
- char *p;
-
- if (!pw || !pw->pw_gecos)
- return NULL;
-
- memset (dest, 0, destlen);
-
- if (GecosMask.rx) {
- if (regexec (GecosMask.rx, pw->pw_gecos, 1, pat_match, 0) == 0)
- strfcpy (dest, pw->pw_gecos + pat_match[0].rm_so,
- MIN (pat_match[0].rm_eo - pat_match[0].rm_so + 1, destlen));
- }
- else if ((p = strchr (pw->pw_gecos, ',')))
- strfcpy (dest, pw->pw_gecos, MIN (destlen, p - pw->pw_gecos + 1));
- else
- strfcpy (dest, pw->pw_gecos, destlen);
-
- pwnl = str_len (pw->pw_name);
-
- for (idx = 0; dest[idx]; idx++) {
- if (dest[idx] == '&') {
- memmove (&dest[idx + pwnl], &dest[idx + 1],
- MAX (destlen - idx - pwnl - 1, 0));
- memcpy (&dest[idx], pw->pw_name, MIN (destlen - idx - 1, pwnl));
- dest[idx] = toupper ((unsigned char) dest[idx]);
- }
- }
-
- return dest;
-}
-
-