From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Thu, 1 Jul 2021 00:24:35 +0000 (-0700)
Subject: remove fork/vfork detection
X-Git-Tag: 2.48.0~18^2~7
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d29764ec01558960b5d5aea5c8bbf70bfd2649fe;p=graphviz

remove fork/vfork detection

As of the previous commit, nothing uses these configuration variables.
---

diff --git a/cmake/config_checks.cmake b/cmake/config_checks.cmake
index dc7cec3a3..36327368c 100644
--- a/cmake/config_checks.cmake
+++ b/cmake/config_checks.cmake
@@ -12,10 +12,8 @@ check_include_file( sys/select.h        HAVE_SYS_SELECT_H       )
 check_include_file( sys/stat.h          HAVE_SYS_STAT_H         )
 check_include_file( sys/time.h          HAVE_SYS_TIME_H         )
 check_include_file( sys/types.h         HAVE_SYS_TYPES_H        )
-check_include_file( sys/vfork.h         HAVE_SYS_VFORK_H        )
 check_include_file( termios.h           HAVE_TERMIOS_H          )
 check_include_file( unistd.h            HAVE_UNISTD_H           )
-check_include_file( vfork.h             HAVE_VFORK_H            )
 check_include_file( X11/Intrinsic.h     HAVE_X11_INTRINSIC_H    )
 check_include_file( X11/Xaw/Text.h      HAVE_X11_XAW_TEXT_H     )
 check_include_file( getopt.h            HAVE_GETOPT_H           )
diff --git a/config-cmake.h.in b/config-cmake.h.in
index 1b73f11d8..e0ab0a71c 100644
--- a/config-cmake.h.in
+++ b/config-cmake.h.in
@@ -10,10 +10,8 @@
 #cmakedefine HAVE_SYS_STAT_H
 #cmakedefine HAVE_SYS_TIME_H
 #cmakedefine HAVE_SYS_TYPES_H
-#cmakedefine HAVE_SYS_VFORK_H
 #cmakedefine HAVE_TERMIOS_H
 #cmakedefine HAVE_UNISTD_H
-#cmakedefine HAVE_VFORK_H
 #cmakedefine HAVE_X11_INTRINSIC_H
 #cmakedefine HAVE_X11_XAW_TEXT_H
 #cmakedefine HAVE_GETOPT_H
diff --git a/configure.ac b/configure.ac
index f3a96da23..ea4cb1fd2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -442,9 +442,9 @@ dnl Checks for header files
 # AC_HEADER_STDC
 AC_CHECK_HEADERS( \
 	fcntl.h search.h stropts.h termios.h \
-	unistd.h strings.h stat.h vfork.h \
+	unistd.h strings.h stat.h \
 	sys/time.h sys/types.h sys/select.h sys/socket.h \
-	sys/stat.h sys/mman.h sys/vfork.h \
+	sys/stat.h sys/mman.h \
 	sys/ioctl.h sys/inotify.h)
 
 # Internationalization macros
@@ -468,7 +468,7 @@ LIBS=$save_LIBS
 # Checks for library functions
 AC_CHECK_FUNCS([lrand48 drand48 srand48 setmode setenv getenv \
 	cbrt getpagesize \
-  ftruncate lseek64 stat64 vfork unlink select])
+  ftruncate lseek64 stat64 unlink select])
 
 AC_REPLACE_FUNCS([strcasestr])