Don’t ignore stderr failure when ADDRESS_SANITIZER

* src/emacs.c (close_output_streams): Move from here ...
* src/sysdep.c: ... to here, where it really belongs anyway.
When ADDRESS_SANITIZER, fflush stderr and check for ferror,
to catch stderr output errors even in this case.

1 files changed, 0 insertions, 20 deletions

diff --git a/src/emacs.c b/src/emacs.c
index 32bb57e2725..fc1a4beec50 100644
--- a/src/emacs.c
+++ b/src/emacs.c
@@ -29,8 +29,6 @@ along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.  */
 #include <sys/stat.h>
 #include <unistd.h>
 
-#include <close-stream.h>
-
 #define MAIN_PROGRAM
 #include "lisp.h"
 #include "sysstdio.h"
@@ -661,24 +659,6 @@ argmatch (char **argv, int argc, const char *sstr, const char *lstr,
     }
 }
 
-/* Close standard output and standard error, reporting any write
-   errors as best we can.  This is intended for use with atexit.  */
-static void
-close_output_streams (void)
-{
-  if (close_stream (stdout) != 0)
-    {
-      emacs_perror ("Write error to standard output");
-      _exit (EXIT_FAILURE);
-    }
-
-  /* Do not close stderr if addresses are being sanitized, as the
-     sanitizer might report to stderr after this function is
-     invoked.  */
-  if (!ADDRESS_SANITIZER && close_stream (stderr) != 0)
-    _exit (EXIT_FAILURE);
-}
-
 #ifdef HAVE_PDUMPER
 
 static const char *