From 8a0efa53e44919bcf5ccb1d3353618a82afdf8bc Mon Sep 17 00:00:00 2001 From: Christopher Faylor Date: Thu, 17 Feb 2000 19:39:52 +0000 Subject: import newlib-2000-02-17 snapshot --- newlib/libc/stdlib/setenv.c | 59 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 newlib/libc/stdlib/setenv.c (limited to 'newlib/libc/stdlib/setenv.c') diff --git a/newlib/libc/stdlib/setenv.c b/newlib/libc/stdlib/setenv.c new file mode 100644 index 000000000..49969817b --- /dev/null +++ b/newlib/libc/stdlib/setenv.c @@ -0,0 +1,59 @@ +/* This file may have been modified by DJ Delorie (Jan 1991). If so, +** these modifications are Coyright (C) 1991 DJ Delorie, 24 Kirsten Ave, +** Rochester NH, 03867-2954, USA. +*/ + +/* + * 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 +#include +#include + +extern void _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". + */ +void +_DEFUN (unsetenv, (name), + _CONST char *name) +{ + _unsetenv_r (_REENT, name); +} + +#endif /* !_REENT_ONLY */ -- cgit v1.2.3