--- netris-0.52.orig/Configure	2003-08-13 08:33:02 +0700

+++ netris-0.52/Configure	2006-10-09 16:16:15 +0700

@@ -76,7 +76,7 @@

 CFLAGS="$COPT $CEXTRA"

 echo "Checking for libraries"

-echo 'main(){}' > test.c

+echo 'int main(){return 0;}' > test.c

 LFLAGS=""

 for lib in -lcurses -lncurses; do

 	if $CC $CFLAGS $LEXTRA test.c $lib > /dev/null 2>&1; then

@@ -91,8 +91,9 @@

 echo "Checking for on_exit()"

 cat << END > test.c

-void handler(void) {}

-main() { on_exit(handler, (void *)0); }

+#include <stdlib.h>

+void handler(int first, void *second) {}

+int main() { on_exit(handler, (void *)0); return 0;}

 END

 if $CC $CFLAGS $LEXTRA test.c > /dev/null 2>&1; then

 	HAS_ON_EXIT=true

@@ -103,7 +104,7 @@

 echo "Checking for sigprocmask()"

 cat << END > test.c

 #include <signal.h>

-main() { sigset_t set; sigprocmask(SIG_BLOCK, &set, &set); }

+int main() { sigset_t set; sigprocmask(SIG_BLOCK, &set, 0); return 0;}

 END

 if $CC $CFLAGS $LEXTRA test.c > /dev/null 2>&1; then

 	HAS_SIGPROCMASK=true

@@ -114,7 +115,7 @@

 echo "Checking for getopt.h"

 cat << END > test.c

 #include <getopt.h>

-main(){}

+int main(){return 0;}

 END

 if $CC $CFLAGS $LEXTRA test.c > /dev/null 2>&1; then

@@ -126,7 +127,7 @@

 echo "Checking for memory.h"

 cat << END > test.c

 #include <memory.h>

-main(){}

+int main(){return 0;}

 END

 if $CC $CFLAGS $LEXTRA test.c > /dev/null 2>&1; then