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[/] [openrisc/] [trunk/] [gnu-old/] [newlib-1.17.0/] [newlib/] [libc/] [argz/] [argz_add.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> error_t _DEFUN (argz_add, (argz, argz_len, str), char **argz _AND size_t *argz_len _AND const char *str) { int len_to_add = 0; size_t last = *argz_len; if (str == NULL) return 0; len_to_add = strlen(str) + 1; *argz_len += len_to_add; if(!(*argz = (char *)realloc(*argz, *argz_len))) return ENOMEM; memcpy(*argz + last, str, len_to_add); return 0; }
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