/* Searches the next delimiter (char listed in DELIM) starting at *STRINGP.
If one is found, it is overwritten with a NUL, and *STRINGP is advanced
to point to the next char after it. Otherwise, *STRINGP is set to NULL.
/* Searches the next delimiter (char listed in DELIM) starting at *STRINGP.
If one is found, it is overwritten with a NUL, and *STRINGP is advanced
to point to the next char after it. Otherwise, *STRINGP is set to NULL.