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diff --git a/ChangeLog b/ChangeLog
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 2006-04-25  Roland McGrath  <roland@redhat.com>
 
+	* strace.c (main): Fail when -c is given with -ff.
+	* strace.1: Note their incompatibility.
+	Fixes RH#187847.
+
 	* strace.c (main): Fail when nonoption args follow -p switches.
 	Fixes Debian#361302.