str_isalnum       125 lib/search/lib.c         *just_letters = str_isalnum (converted_str) && !str_isdigit (converted_str);
str_isalnum       337 lib/strutil.h  gboolean str_isalnum (const char *ch);
str_isalnum       936 src/subshell/common.c         if (str_isalnum (su))