-/* Copyright (C) 1998, 2001, 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
# include <fcntl.h>
#endif
+#include <unistd.h>
+#include <errno.h>
+
#include "full-write.h"
#include "safe-read.h"
char c;
int status = 0;
struct stat st;
+ int saved_errno = 0;
fd = open (file, O_RDWR);
if (fd < 0
of patches, but that system doesn't use this code: it has utimes.
|| fsync (fd) < 0
*/
- || (st.st_size == 0 && ftruncate (fd, st.st_size) < 0)
- || close (fd) < 0)
- status = -1;
+ || (st.st_size == 0 && ftruncate (fd, st.st_size) < 0))
+ {
+ saved_errno = errno;
+ status = -1;
+ }
+
+ if (0 <= fd)
+ {
+ if (close (fd) < 0)
+ status = -1;
+
+ /* If there was a prior failure, use the saved errno value.
+ But if the only failure was in the close, don't change errno. */
+ if (saved_errno)
+ errno = saved_errno;
+ }
+
return status;
#endif
}