1 files changed, 69 insertions, 0 deletions
diff --git a/osdef.sh b/osdef.sh
new file mode 100644
index 0000000..1922229
--- /dev/null
+++ b/osdef.sh
@@ -0,0 +1,69 @@
+#! /bin/sh
+
+if test -z "$CPP"; then
+  CPP="cc -E"
+fi
+if test -z "$srcdir"; then
+  srcdir=.
+fi
+
+rm -f core*
+
+sed < $srcdir/osdef.h.in -n -e '/^extern/s@.*[)* 	][)* 	]*\([^ *]*\) __P.*@/[)*, 	]\1[ 	(]/i\\\
+\\/\\[^a-zA-Z_\\]\1 __P\\/d@p' > osdef1.sed
+cat << EOF > osdef0.c
+#include "config.h"
+#include <sys/types.h>
+#include <stdio.h>
+#include <signal.h>
+#include <sys/stat.h>
+#include <pwd.h>
+#ifdef SHADOWPW
+#include <shadow.h>
+#endif
+#ifndef sun
+#include <sys/ioctl.h>
+#endif
+#ifdef linux
+#include <string.h>
+#include <stdlib.h>
+#endif
+#include <sys/socket.h>
+#ifndef NOSYSLOG
+#include <syslog.h>
+#endif
+#include "os.h"
+#if defined(UTMPOK) && defined (GETTTYENT) && !defined(GETUTENT)
+#include <ttyent.h>
+#endif
+#ifdef SVR4
+# include <sys/resource.h>
+#endif
+EOF
+cat << EOF > osdef2.sed
+1i\\
+/*
+1i\\
+ * This file is automagically created from osdef.sh -- DO NOT EDIT
+1i\\
+ */
+EOF
+$CPP -I. -I$srcdir osdef0.c | sed -n -f osdef1.sed >> osdef2.sed
+sed -f osdef2.sed < $srcdir/osdef.h.in > osdef.h
+rm osdef0.c osdef1.sed osdef2.sed
+
+if test -f core*; then
+  file core*
+  echo "  Sorry, your sed is broken. Call the system administrator."
+  echo "  Meanwhile, you may try to compile screen with an empty osdef.h file."
+  echo "  But if your compiler needs to have all functions declared, you should"
+  echo "  retry 'make' now and only remove offending lines from osdef.h later."
+  exit 1
+fi
+if eval test "`diff osdef.h $srcdir/osdef.h.in | wc -l`" -eq 4; then
+  echo "  Hmm, sed is very pessimistic about your system header files."
+  echo "  But it did not dump core -- strange! Let's continue carefully..."
+  echo "  If this fails, you may want to remove offending lines from osdef.h"
+  echo "  or try with an empty osdef.h file, if your compiler can do without"
+  echo "  function declarations."
+fi