(create_process_1, sigchld_handler):

Don't reinstall sig handler if POSIX_SIGNALS.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/process.c b/src/process.c
index a527066277b..ef00094401c 100644
--- a/src/process.c
+++ b/src/process.c
@@ -1167,7 +1167,7 @@ SIGTYPE
 create_process_1 (signo)
      int signo;
 {
-#ifdef USG
+#if defined(USG) && !defined(POSIX_SIGNALS)
   /* USG systems forget handlers when they are used;
      must reestablish each time */
   signal (signo, create_process_1);
@@ -3352,7 +3352,7 @@ sigchld_handler (signo)
 
           /* USG systems forget handlers when they are used;
              must reestablish each time */
-#ifdef USG
+#if defined(USG) && !defined(POSIX_SIGNALS)
           signal (signo, sigchld_handler);   /* WARNING - must come after wait3() */
 #endif
 #ifdef  BSD4_1
@@ -3460,7 +3460,7 @@ sigchld_handler (signo)
          Otherwise (on systems that have WNOHANG), loop around
          to use up all the processes that have something to tell us.  */
 #if defined (USG) && ! (defined (HPUX) && defined (WNOHANG)) || defined (WINDOWSNT)
-#ifdef USG
+# if defined (USG) && ! defined(POSIX_SIGNALS)
       signal (signo, sigchld_handler);
 #endif
       errno = old_errno;