diff options
Diffstat (limited to 'usr/src/lib/libbc/libc/gen/common/getcwd.c')
| -rw-r--r-- | usr/src/lib/libbc/libc/gen/common/getcwd.c | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/usr/src/lib/libbc/libc/gen/common/getcwd.c b/usr/src/lib/libbc/libc/gen/common/getcwd.c deleted file mode 100644 index 3f3f46b067..0000000000 --- a/usr/src/lib/libbc/libc/gen/common/getcwd.c +++ /dev/null @@ -1,80 +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 1989 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -/* Copyright (c) 1984 AT&T */ -/* All Rights Reserved */ -#pragma ident "%Z%%M% %I% %E% SMI" /* from S5R2 1.2 */ - -/*LINTLIBRARY*/ -/* - * Library routine to GET the Current Working Directory. - * arg1 is a pointer to a character buffer into which the - * path name of the current directory is placed by the - * subroutine. arg1 may be zero, in which case the - * subroutine will call malloc to get the required space. - * arg2 is the length of the buffer space for the path-name. - * If the actual path-name is longer than (arg2-2), or if - * the value of arg2 is not at least 3, the subroutine will - * return a value of zero, with errno set as appropriate. - */ - -#include <stdio.h> -#include <sys/errno.h> - -extern FILE *popen(); -extern char *malloc(), *fgets(), *strchr(); -extern int errno, pclose(); - -char * -getcwd(arg1, arg2) -char *arg1; -int arg2; -{ - FILE *pipe; - char *trm; - - if(arg2 <= 0) { - errno = EINVAL; - return(0); - } - if(arg1 == 0) - if((arg1 = malloc((unsigned)arg2)) == 0) { - errno = ENOMEM; - return(0); - } - errno = 0; - if((pipe = popen("pwd", "r")) == 0) - return(0); - (void) fgets(arg1, arg2, pipe); - (void) pclose(pipe); - trm = strchr(arg1, '\0'); - if(*(trm-1) != '\n') { - errno = ERANGE; - return(0); - } - *(trm-1) = '\0'; - return(arg1); -} |
