minix/lib/libc/sys-minix/m_closefrom.c

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2011-08-03 12:51:28 +02:00
#include <sys/cdefs.h>
#include "namespace.h"
#include <lib.h>
#include <stdlib.h>
#include <unistd.h>
PUBLIC int closefrom(int fd)
{
int f, ok = 0, e = 0;
2011-08-03 12:51:28 +02:00
for(f = fd; f < __MINIX_OPEN_MAX; f++) {
if(close(f) >= 0)
ok = 1;
else
e = errno;
}
if(ok)
return 0;
/* all failed - return last valid error */
errno = e;
return -1;
}