X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/a3aca278d6afbfdb5bf07d4ed314d3f3b936876e..5883787cd6e7b35636ff9928c2c21022906bb8da:/src/atimer.c

diff --git a/src/atimer.c b/src/atimer.c
index 54a038fd54..492aa4ec04 100644
--- a/src/atimer.c
+++ b/src/atimer.c
@@ -35,11 +35,6 @@ Boston, MA 02111-1307, USA.  */
 #include <sys/time.h>
 #endif
 
-/* The ubiquitous min/max macros.  */
-
-#define max(X, Y) ((X) > (Y) ? (X) : (Y))
-#define min(X, Y) ((X) < (Y) ? (X) : (Y))
-
 /* Free-list of atimer structures.  */
 
 static struct atimer *free_atimers;
@@ -62,7 +57,7 @@ static struct atimer *atimers;
 
 int pending_atimers;
 
-/* Block/unblock SIGALRM.. */
+/* Block/unblock SIGALRM.  */
 
 #define BLOCK_ATIMERS   sigblock (sigmask (SIGALRM))
 #define UNBLOCK_ATIMERS sigunblock (sigmask (SIGALRM))
@@ -396,12 +391,6 @@ alarm_signal_handler (signo)
       EMACS_GET_TIME (now);
     }
   
-#if defined (USG) && !defined (POSIX_SIGNALS)
-  /* USG systems forget handlers when they are used;
-     must reestablish each time.  */
-  signal (SIGALRM, alarm_signal_handler);
-#endif /* USG */
-  
   set_alarm ();
 }