zfs/lib/libspl/os/linux/getexecname.c

33 lines
1.1 KiB
C

/*
* 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
*/
#include <limits.h>
#include <stdint.h>
#include <unistd.h>
#include "../../libspl_impl.h"
__attribute__((visibility("hidden"))) ssize_t
getexecname_impl(char *execname)
{
return (readlink("/proc/self/exe", execname, PATH_MAX));
}