fix: truncate infinite recursion caused by self referential macros

1 files changed, 4 insertions, 3 deletions

diff --git a/sys/cmd/cc/cc.c b/sys/cmd/cc/cc.c
index 6338050..00cd4a5 100644
--- a/sys/cmd/cc/cc.c
+++ b/sys/cmd/cc/cc.c
@@ -130,13 +130,13 @@ openio(byte *path)
 } 
 
 Io*
-makeio()
+makeio(byte *name)
 {
     if ((C.io - C.iostk) >= arrlen(C.iostk)-1) 
         panicf("out of I/O space!");
 
-    C.io->path = "<buffer>";
-    C.io->buf = (io·Buffer) {
+    C.io->path = name;
+    C.io->buf  = (io·Buffer) {
         .state    = bufio·rdr | bufio·end, 
         .runesize = 0,
         .h        = nil,
@@ -163,6 +163,7 @@ freeio(Io *io)
     io->link      = nil;
     io->path      = nil;
     io->store     = (Pos){ 0 };
+    io->path      = "<empty>";
 }
 
 void