str_isalnum       155 lib/search/lib.c         *just_letters = str_isalnum (converted_str->str) && !str_isdigit (converted_str->str);
str_isalnum       333 lib/strutil.h  gboolean str_isalnum (const char *ch);
str_isalnum      1359 src/subshell/common.c         if (str_isalnum (su))