diff options
author | Christopher Faylor <cgf@redhat.com> | 2000-02-17 19:39:46 +0000 |
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committer | Christopher Faylor <cgf@redhat.com> | 2000-02-17 19:39:46 +0000 |
commit | 6d491d8ad9122891d1a48447e8c49702eb678921 (patch) | |
tree | 45619a131b9f211ceca9fce7a866328344bf00ec /newlib/libc/stdlib/setenv.c | |
parent | bd592806f45307757c24ec3f75bdefe13abfd51f (diff) | |
download | gdb-cvs/SNAPSHOT.tar.gz |
import newlib-2000-02-17 snapshotcvs/SNAPSHOT
Diffstat (limited to 'newlib/libc/stdlib/setenv.c')
-rw-r--r-- | newlib/libc/stdlib/setenv.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/newlib/libc/stdlib/setenv.c b/newlib/libc/stdlib/setenv.c new file mode 100644 index 00000000000..49969817b7b --- /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 <stddef.h> +#include <stdlib.h> +#include <string.h> + +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 */ |