shithub: lu9-lua

Download patch

ref: 791422c1058d4973a6cb98ba17a4d1e2b276a41a
parent: 8831876b2132bb274351cd48749e85c4241a4a30
author: kvik <kvik@a-b.xyz>
date: Sat Apr 24 20:12:29 EDT 2021

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);