shithub: lu9-lua

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luac: make it compile and run

--- a/mkfile

+++ b/mkfile

@@ -3,6 +3,7 @@

 CFLAGS=-FTV -p -Ishim -DLUA_USE_PLAN9 -DLUA_UCID

 LIB=liblua.a.$O

+LUAC=$O.luac

 SHIMOBJS=\

 	shim.$O\

@@ -46,13 +47,16 @@

 ALLOBJS=$SHIMOBJS $COREOBJS $LIBOBJS

-all:V: $LIB

+all:V: $LIB $LUAC

 clean:V:

-	rm -f *.[$OS] *.a.[$OS]

+	rm -f *.[$OS] *.a.[$OS] [$OS].*

 $LIB: $ALLOBJS

 	ar cr $target $prereq

+

+$O.%: %.$O $LIB

+	$LD -o $target $prereq

 %.$O: %.c

 	$CC $CFLAGS $stem.c

--- a/shim.c

+++ b/shim.c

@@ -19,3 +19,18 @@

 	rerrstr(err, sizeof err);

 	return err;

 }

+

+void

+exit(int code)

+{

+	char *status;

+	

+	switch(code){

+	case EXIT_SUCCESS:

+		status = nil; break;

+	case EXIT_FAILURE:

+	default:

+		status = "failure"; break;

+	}

+	exits(status);

+}

--- a/shim/shim.h

+++ b/shim/shim.h

@@ -100,6 +100,9 @@

 #include "/sys/include/stdio.h"

 /** stdlib.h **/

+#define EXIT_SUCCESS 0

+#define EXIT_FAILURE 1

+void exit(int);

 /** string.h **/

 char *strerror(int);