6 files changed, 0 insertions, 17 deletions
diff --git a/src/m/cnvrgnt.h b/src/m/cnvrgnt.h
index c600808329..855055ce33 100644
--- a/src/m/cnvrgnt.h
+++ b/src/m/cnvrgnt.h
@@ -97,10 +97,6 @@ Boston, MA 02111-1307, USA.  */
 
 #define SWITCH_ENUM_BUG
 
-/* fork(2) and vfork() are the same here.  */
-
-#define HAVE_VFORK
-
 /* grows towards lower addresses.  */
 
 #define	STACK_DIRECTION	-1
diff --git a/src/m/ibm370aix.h b/src/m/ibm370aix.h
index bbff29e78f..cae7f24db3 100644
--- a/src/m/ibm370aix.h
+++ b/src/m/ibm370aix.h
@@ -50,7 +50,6 @@ Boston, MA 02111-1307, USA.  */
 
 #undef LIBS_MACHINE
 #define LIBS_MACHINE 
-#undef HAVE_VFORK
 
 #undef LD_SWITCH_MACHINE
 #define LD_SWITCH_MACHINE -xa
diff --git a/src/m/ibmps2-aix.h b/src/m/ibmps2-aix.h
index aa5cb97ff3..b6b61715e0 100644
--- a/src/m/ibmps2-aix.h
+++ b/src/m/ibmps2-aix.h
@@ -114,7 +114,6 @@ so disable it for them.  */
 #endif
 
 #define BSTRING
-#define HAVE_VFORK
 #undef  HAVE_TERMIO
 #define HAVE_TERMIOS
 
diff --git a/src/m/intel386.h b/src/m/intel386.h
index 80b3167cdf..6ac58b824d 100644
--- a/src/m/intel386.h
+++ b/src/m/intel386.h
@@ -112,9 +112,6 @@ NOTE-END */
 #ifndef SOLARIS2_4
 /* [email protected] says Solaris 2.1 on the X86 has FSCALE defined in a
    system header. */
-
-#define HAVE_VFORK
-
 #else /* SOLARIS2_4 */
 #ifndef __GNUC__
 #if 0 /* [email protected] says this screws up cpp */
diff --git a/src/m/mips-siemens.h b/src/m/mips-siemens.h
index 56f86a6fdd..c0bfd7a61f 100644
--- a/src/m/mips-siemens.h
+++ b/src/m/mips-siemens.h
@@ -160,10 +160,6 @@ NOTE-END  */
 #define LD_SWITCH_MACHINE
 #endif
 
-#if defined(HAVE_X_WINDOWS) && defined(HAVE_X11)
-#define HAVE_VFORK		/* Graciously provided by libX.a */
-#endif
-
 
 /* The standard definitions of these macros would work ok,
    but these are faster because the constants are short.  */
diff --git a/src/m/mips.h b/src/m/mips.h
index cfa96f61e7..cd16e8f394 100644
--- a/src/m/mips.h
+++ b/src/m/mips.h
@@ -169,10 +169,6 @@ NOTE-END  */
 #define C_SWITCH_MACHINE -I/usr/include/bsd
 #define C_DEBUG_SWITCH -O -g3
 
-#if defined(HAVE_X_WINDOWS) && defined(HAVE_X11)
-#define HAVE_VFORK		/* Graciously provided by libX.a */
-#endif
-
 #endif /* not BSD_SYSTEM */
 #endif /* not NEWSOS5 && not __linux__ */