From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Thu, 1 Jul 2021 00:24:33 +0000 (-0700)
Subject: remove unused sfio fork/vfork declarations
X-Git-Tag: 2.48.0~18^2~8
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d085b0c560083e7c66dc78da3e571eb079d8df68;p=graphviz

remove unused sfio fork/vfork declarations

The last usage of fork in this library was removed in
f552c0dece1435773de62334dee3310d1728e22f.
---

diff --git a/lib/sfio/sfhdr.h b/lib/sfio/sfhdr.h
index c02483714..fcb3c99ce 100644
--- a/lib/sfio/sfhdr.h
+++ b/lib/sfio/sfhdr.h
@@ -48,9 +48,6 @@ extern "C" {
 #undef  HAVE_STAT_H
 #undef  _stream_peek
 #undef  _socket_peek
-#undef  HAVE_VFORK_H
-#undef  _HAVE_SYS_VFORK_H
-#undef  HAVE_VFORK
 #undef  HAVE_SYS_IOCTL_H
 #endif
 
@@ -86,17 +83,6 @@ extern "C" {
 #define SFMTXSTART(f,v)		{ if(!f) return(v); }
 #define SFMTXRETURN(f,v)	{ return(v); }
 
-/* alternative process forking */
-#if defined(HAVE_VFORK) && !defined(fork) && !defined(sparc) && !defined(__sparc)
-#ifdef HAVE_VFORK_H
-#include	<vfork.h>
-#endif
-#ifdef HAVE_SYS_VFORK_H
-#include	<sys/vfork.h>
-#endif
-#define fork	vfork
-#endif
-
 #ifdef HAVE_UNLINK
 #define remove	unlink
 #endif
@@ -662,9 +648,6 @@ extern "C" {
     extern uint sleep(uint);
     extern int execl(const char *, const char *, ...);
     extern int execv(const char *, char **);
-#ifndef fork
-    extern int fork(void);
-#endif
 #ifdef HAVE_UNLINK
     extern int unlink(const char *);
 #endif
@@ -676,10 +659,6 @@ extern "C" {
     extern int fstat(int, Stat_t *);
 #endif
 
-#if defined(HAVE_VFORK) && !defined(HAVE_VFORK_H) && !defined(_HAVE_SYS_VFORK_H)
-    extern pid_t vfork(void);
-#endif /*HAVE_VFORK*/
-
 #endif /*_SFHDR_H*/
 #ifdef __cplusplus
 }