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[/] [openrisc/] [trunk/] [gnu-old/] [newlib-1.17.0/] [newlib/] [libc/] [argz/] [argz_next.c] - Rev 855
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/* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved. * * Permission to use, copy, modify, and distribute this software * is freely granted, provided that this notice is preserved. */ #include <argz.h> #include <errno.h> #include <sys/types.h> #include <string.h> #include <stdlib.h> char * _DEFUN (argz_next, (argz, argz_len, entry), char *argz _AND size_t argz_len _AND const char *entry) { if (entry) { while(*entry != '\0') entry++; entry++; if (entry >= argz + argz_len) return NULL; else return (char *) entry; } else { if (argz_len > 0) return (char *) argz; else return NULL; } }
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