230 _rl_strpbrk (string1, string2)  in _rl_strpbrk()  argument
231      const char *string1, *string2;  in _rl_strpbrk()
243       for (scan = string2; *scan; scan++)
265 _rl_strnicmp (string1, string2, count)  in _rl_strnicmp()  argument
266      char *string1, *string2;  in _rl_strnicmp()
274       ch2 = *string2++;
285 _rl_stricmp (string1, string2)  in _rl_stricmp()  argument
286      char *string1, *string2;  in _rl_stricmp()
290   while (*string1 && *string2)
293       ch2 = *string2++;
297   return (*string1 - *string2);