From: Bruno Haible <bruno@clisp.org>
Date: Fri, 11 Jan 2002 13:29:15 +0000 (+0000)
Subject: Division by zero on AIX 3 gives SIGTRAP, not SIGFPE.
X-Git-Tag: v0.11~80
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1fb777945aeec98d8dbf868ab582420b33bdeafc;p=thirdparty%2Fgettext.git

Division by zero on AIX 3 gives SIGTRAP, not SIGFPE.
---

diff --git a/src/ChangeLog b/src/ChangeLog
index f75cc5efa..1ac1345f7 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2002-01-11  Bruno Haible  <bruno@clisp.org>
+
+	* msgfmt.c (install_sigfpe_handler, uninstall_sigfpe_handler): On AIX,
+	treat SIGTRAP like SIGFPE.
+
 2002-01-09  Bruno Haible  <bruno@clisp.org>
 
 	* msgfmt.c (USE_SIGINFO): New macro.
diff --git a/src/msgfmt.c b/src/msgfmt.c
index 976cc8dda..5da9d73b5 100644
--- a/src/msgfmt.c
+++ b/src/msgfmt.c
@@ -666,7 +666,8 @@ install_sigfpe_handler ()
   sigaction (SIGFPE, &action, (struct sigaction *) NULL);
 #else
   signal (SIGFPE, sigfpe_handler);
-# if defined (__sgi) && defined (SIGTRAP) /* Irix sends SIGTRAP, not SIGFPE.  */
+  /* Irix and AIX send SIGTRAP, not SIGFPE.  */
+# if (defined (__sgi) || defined (_AIX)) && defined (SIGTRAP)
   signal (SIGTRAP, sigfpe_handler);
 # endif
 #endif
@@ -683,7 +684,8 @@ uninstall_sigfpe_handler ()
   sigaction (SIGFPE, &action, (struct sigaction *) NULL);
 #else
   signal (SIGFPE, SIG_DFL);
-# if defined (__sgi) && defined (SIGTRAP) /* Irix sends SIGTRAP, not SIGFPE.  */
+  /* Irix and AIX send SIGTRAP, not SIGFPE.  */
+# if (defined (__sgi) || defined (_AIX)) && defined (SIGTRAP)
   signal (SIGTRAP, SIG_DFL);
 # endif
 #endif