URL
https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk
Subversion Repositories openrisc_me
[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.17.0/] [newlib/] [libc/] [stdlib/] [putenv_r.c] - Rev 182
Go to most recent revision | Compare with Previous | Blame | View Log
/* This file may have been modified by DJ Delorie (Jan 1991). If so, ** these modifications are Copyright (C) 1991 DJ Delorie. */ /*- * Copyright (c) 1988 The 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. */ #include <reent.h> #include <stdlib.h> #include <string.h> #include "envlock.h" /* _putenv_r - reentrant version of putenv that either adds or replaces the environment variable "name" with "value" which is specified by str as "name=value". */ int _DEFUN (_putenv_r, (reent_ptr, str), struct _reent *reent_ptr _AND char *str) { register char *p, *equal; int rval; p = _strdup_r (reent_ptr, str); if (!p) return 1; if (!(equal = index (p, '='))) { (void) _free_r (reent_ptr, p); return 1; } *equal = '\0'; rval = _setenv_r (reent_ptr, p, equal + 1, 1); (void) _free_r (reent_ptr, p); return rval; }
Go to most recent revision | Compare with Previous | Blame | View Log