89 argz_count__ (const char *argz, size_t len)  in argz_count__()  argument
94       size_t part_len = strlen (argz);  in argz_count__()
95       argz += part_len + 1;  in argz_count__()
102 # define __argz_count(argz, len) argz_count__ (argz, len)  argument
105 #  define __argz_count(argz, len) INTUSE(__argz_count) (argz, len)  argument
113 argz_stringify__ (char *argz, size_t len, int sep)  in argz_stringify__()  argument
117       size_t part_len = strlen (argz);  in argz_stringify__()
118       argz += part_len;  in argz_stringify__()
121 	*argz++ = sep;  in argz_stringify__()
125 # define __argz_stringify(argz, len, sep) argz_stringify__ (argz, len, sep)  argument
128 #  define __argz_stringify(argz, len, sep) \  argument
129   INTUSE(__argz_stringify) (argz, len, sep)
135 argz_next__ (char *argz, size_t argz_len, const char *entry)  in argz_next__()  argument
139       if (entry < argz + argz_len)  in argz_next__()
142       return entry >= argz + argz_len ? NULL : (char *) entry;  in argz_next__()
146       return argz;  in argz_next__()
151 # define __argz_next(argz, len, entry) argz_next__ (argz, len, entry)  argument