getenv.c

来自「一个C源代码分析器」· C语言 代码 · 共 39 行

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/* Copyright (C) 1991 Free Software Foundation, Inc.This file is part of the GNU C Library.The GNU C Library is free software; you can redistribute it and/ormodify it under the terms of the GNU Library General Public License aspublished by the Free Software Foundation; either version 2 of theLicense, or (at your option) any later version.The GNU C Library is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY; without even the implied warranty ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNULibrary General Public License for more details.You should have received a copy of the GNU Library General PublicLicense along with the GNU C Library; see the file COPYING.LIB.  Ifnot, write to the Free Software Foundation, Inc., 675 Mass Ave,Cambridge, MA 02139, USA.  */#include <ansidecl.h>#include <errno.h>#include <stdlib.h>/* Return the value of the environment variable NAME.  */char *DEFUN(getenv, (name), CONST char *name){  errno = ENOSYS;  return(NULL);}#ifdef	 HAVE_GNU_LD#include <gnu-stabs.h>stub_warning(getenv);#endif	/* GNU stabs.  */

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