Bug 426205 - Fix implicit declaration of exit() warning running configure

r=bsmedberg a=beltzner


git-svn-id: svn://10.0.0.236/trunk@249087 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/build/autoconf/altoptions.m4

@@ -122,7 +122,8 @@ AC_DEFUN([MOZ_CHECK_PTHREADS],
 [
 AC_MSG_CHECKING([for pthread_create in -l$1])
 echo "
-    #include <pthread.h> 
+    #include <pthread.h>
+    #include <stdlib.h>
     void *foo(void *v) { int a = 1;  } 
     int main() { 
         pthread_t t;

mozilla/configure.in

@@ -7892,6 +7892,7 @@ if test "$MOZ_X11"; then
     CFLAGS="$CFLAGS $XCFLAGS"
     AC_TRY_COMPILE([
         #include <stdio.h>
+        #include <stdlib.h>
         #include <X11/Xlib.h>
         #include <X11/Intrinsic.h>
     ],