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/* CC0 (Public domain) - see LICENSE file for details */
#include "noerr.h"
#include <unistd.h>
#include <errno.h>
int close_noerr(int fd)
{
int saved_errno = errno, ret;
if (close(fd) != 0)
ret = errno;
else
ret = 0;
errno = saved_errno;
return ret;
}
int fclose_noerr(FILE *fp)
{
int saved_errno = errno, ret;
if (fclose(fp) != 0)
ret = errno;
else
ret = 0;
errno = saved_errno;
return ret;
}
int unlink_noerr(const char *pathname)
{
int saved_errno = errno, ret;
if (unlink(pathname) != 0)
ret = errno;
else
ret = 0;
errno = saved_errno;
return ret;
}
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