diff options
Diffstat (limited to 'usr/src/lib/libbc/libc/gen/common/getenv.c')
-rw-r--r-- | usr/src/lib/libbc/libc/gen/common/getenv.c | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/usr/src/lib/libbc/libc/gen/common/getenv.c b/usr/src/lib/libbc/libc/gen/common/getenv.c deleted file mode 100644 index e6c4fb2062..0000000000 --- a/usr/src/lib/libbc/libc/gen/common/getenv.c +++ /dev/null @@ -1,67 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License, Version 1.0 only - * (the "License"). You may not use this file except in compliance - * with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or http://www.opensolaris.org/os/licensing. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ -/* Copyright (c) 1984 AT&T */ -/* All Rights Reserved */ - -#pragma ident "%Z%%M% %I% %E% SMI" /* from S5R2 1.2 */ - -/*LINTLIBRARY*/ -/* - * getenv(name) - * returns ptr to value associated with name, if any, else NULL - */ -#define NULL 0 -extern char **environ; -static char *nvmatch(); - -char * -getenv(name) -register char *name; -{ - register char *v, **p=environ; - - if(p == NULL) - return(NULL); - while(*p != NULL) - if((v = nvmatch(name, *p++)) != NULL) - return(v); - return(NULL); -} - -/* - * s1 is either name, or name=value - * s2 is name=value - * if names match, return value of s2, else NULL - * used for environment searching: see getenv - */ - -static char * -nvmatch(s1, s2) -register char *s1, *s2; -{ - while(*s1 == *s2++) - if(*s1++ == '=') - return(s2); - if(*s1 == '\0' && *(s2-1) == '=') - return(s2); - return(NULL); -} |