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/* stritem.c 2.9.0 92/07/06 -- like strtok except different */
/*
* This is a replacement for the SysV strtok(3C) function.
* (It has a different signature.) See stritem(3).
*/
/* - Damian Cugley <pdc@prg.ox.ac.uk> Thur. 20 June 1991
-----------------------------------------------------------------------
This software module copyright (c) 1991 Damian Cugley.
It is provided for free on an "as-is" basis.
See the file COPYING for more information.
-----------------------------------------------------------------------
*/
#include "strmisc.h"
char *
stritem(s, c, state)
char *s;
int c;
char **state;
{
char *result;
register char *p;
result = (s ? s : *state);
if (!result || !*result) return (char *)NULL;
for (p = result; *p && *p != c; p++)
;
if (*p)
*state = p + 1, *p = '\0';
else
*state = (char *)NULL; /* next call will return NULL */
return result;
}
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