freebsd-src/lib/libc/gen/pmadvise.c
Warner Losh 559a218c9b libc: Purge unneeded cdefs.h
These sys/cdefs.h are not needed. Purge them. They are mostly left-over
from the $FreeBSD$ removal. A few in libc are still required for macros
that cdefs.h defines. Keep those.

Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D42385
2023-11-01 16:44:30 -06:00

24 lines
378 B
C

/*
* The contents of this file are in the public domain.
* Written by Garrett A. Wollman, 2000-10-07.
*
*/
#include <sys/mman.h>
#include <errno.h>
int
posix_madvise(void *address, size_t size, int how)
{
int ret, saved_errno;
saved_errno = errno;
if (madvise(address, size, how) == -1) {
ret = errno;
errno = saved_errno;
} else {
ret = 0;
}
return (ret);
}