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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [stdlib/] [setenv.c] - Rev 307
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/* * 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 _PARAMS ((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 _DEFUN (setenv, (name, value, rewrite), _CONST char *name _AND _CONST char *value _AND int rewrite) { return _setenv_r (_REENT, name, value, rewrite); } /* * unsetenv(name) -- * Delete environmental variable "name". */ int _DEFUN (unsetenv, (name), _CONST char *name) { return _unsetenv_r (_REENT, name); } #endif /* !_REENT_ONLY */
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