sl_find
char *sl_find(StringList *, const char *);
definitions == NULL || sl_find(definitions, walk) == NULL)
(definitions != NULL && sl_find(definitions, walk) != NULL))
if (sl_find(definitions, walk) == NULL)
walk = sl_find(definitions, walk);
if (sl_find(charmaps, cs) == NULL)
if (sl_find(charmaps, "US-ASCII") == NULL)
if (sl_find(locales, "POSIX") == NULL)
if (sl_find(locales, "C") == NULL)
if (!sl_find(lang_list, tmp))
if (sl_find(s, name) == NULL) {
if (sl_find(s, alias) == NULL) {