Assume perror.

admin/CPP-DEFINES

@@ -134,7 +134,6 @@ HAVE_MENUS
 HAVE_MKDIR
 HAVE_MKTIME
 HAVE_MOUSE
-HAVE_PERROR
 HAVE_PSTAT_GETDYNAMIC
 HAVE_PWD_H
 HAVE_RANDOM

admin/ChangeLog

 2012-07-11  Paul Eggert  <eggert@cs.ucla.edu>
 
-	Assume strerror.
-	* CPP-DEFINES (HAVE_STRERROR, strerror): Remove.
+	Assume perror, strerror.
+	* CPP-DEFINES (HAVE_PERROR, HAVE_STRERROR, strerror): Remove.
 
 2012-07-10  Dmitry Antipov  <dmantipov@yandex.ru>
 

src/ChangeLog

 2012-07-11  Paul Eggert  <eggert@cs.ucla.edu>
+	Assume perror.
+	* s/hpux10-20.h (HAVE_PERROR): Remove.
+	* sysdep.c (perror) [HPUX && !HAVE_PERROR]:
+	Remove dummy definition, as this problem was obsolete long ago.
+
 	Assume strerror.
 	* sysdep.c (strerror) [!HAVE_STRERROR && !WINDOWSNT]: Remove.

src/s/hpux10-20.h

@@ -43,9 +43,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* Special hacks needed to make Emacs run on this system.  */
 
-/* Some additional system facilities exist.  */
-#define HAVE_PERROR  /* Delete this line for version 6.  */
-
 /* This is how to get the device name of the tty end of a pty.  */
 #define PTY_TTY_NAME_SPRINTF \
             sprintf (pty_name, "/dev/pty/tty%c%x", c, i);

src/sysdep.c

@@ -2023,18 +2023,6 @@ rename (const char *from, const char *to)
 
 #endif
 
-
-#if defined (HPUX) && !defined (HAVE_PERROR)
-
-/* HPUX curses library references perror, but as far as we know
-   it won't be called.  Anyway this definition will do for now.  */
-
-void
-perror (void)
-{
-}
-#endif /* HPUX and not HAVE_PERROR */
-
 /*
  *	This function will go away as soon as all the stubs fixed. (fnf)
  */