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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.17.0/] [newlib/] [libc/] [argz/] [argz_delete.c] - Rev 217
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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_delete, (argz, argz_len, entry), char **argz _AND size_t *argz_len _AND char *entry) { int len = 0; char *moveto = entry; if (entry) { len = strlen(entry) + 1; entry += len; memmove(moveto, entry, *argz + *argz_len - entry); *argz_len -= len; if(!(*argz = (char *)realloc(*argz, *argz_len))) return ENOMEM; if (*argz_len <= 0) { free(*argz); *argz = NULL; } } return 0; }
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