svn commit: r297673 - head/bin/csh

[Mark Peek]

Author: mp
Date: Thu Apr  7 14:25:15 2016
New Revision: 297673
URL: https://svnweb.freebsd.org/changeset/base/297673

Log:
  Revert r296416 by removing SAVESIGVEC and switching to fork instead. This
  fixes usage with system libraries which maintain their own signal state.
  
  PR:             208132
  Obtained from:  kib
  MFC after:	3 days

Modified:
  head/bin/csh/config_p.h

Modified: head/bin/csh/config_p.h
==============================================================================
--- head/bin/csh/config_p.h	Thu Apr  7 12:54:44 2016	(r297672)
+++ head/bin/csh/config_p.h	Thu Apr  7 14:25:15 2016	(r297673)
@@ -34,7 +34,8 @@
  *		Note that some machines eg. rs6000 have a vfork, but not
  *		with the berkeley semantics, so we cannot use it there either.
  */
-#define VFORK
+/* #define VFORK */
+#define	vfork fork
 
 /*
  * BSDJOBS	You have BSD-style job control (both process groups and
@@ -80,7 +81,6 @@
 /****************** local defines *********************/
 
 #if defined(__FreeBSD__)
-#define	SAVESIGVEC
 #define NLS_BUGS
 #define BSD_STYLE_COLORLS
 /* Use LC_MESSAGES locale category to open the message catalog */