/* * Copyright (c) 1987 Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms are permitted * provided that: (1) source distributions retain this entire copyright * notice and comment, and (2) distributions including binaries display * the following acknowledgement: ``This product includes software * developed by the University of California, Berkeley and its contributors'' * in the documentation or other materials provided with the distribution * and in all advertising materials mentioning features or use of this * software. Neither the name of the University nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ #ifndef _REENT_ONLY #include <stddef.h> #include <stdlib.h> #include <string.h> extern int _unsetenv_r (struct _reent *, const char *); /* * setenv -- * Set the value of the environmental variable "name" to be * "value". If rewrite is set, replace any current value. */ int setenv (const char *name, const char *value, int rewrite) { return _setenv_r (_REENT, name, value, rewrite); } /* * unsetenv(name) -- * Delete environmental variable "name". */ int unsetenv (const char *name) { return _unsetenv_r (_REENT, name); } #endif /* !_REENT_ONLY */