1 files changed, 28 insertions, 23 deletions
diff --git a/sys/cmd/rc/io.h b/sys/cmd/rc/io.h
index dac8b48..5457735 100644
--- a/sys/cmd/rc/io.h
+++ b/sys/cmd/rc/io.h
@@ -1,26 +1,31 @@
-#define	EOF	(-1)
-#define	NBUF	512
-struct io{
-	int fd;
-	char *bufp, *ebuf, *strp, buf[NBUF];
+#define EOF (-1)
+#define NBUF 512
+
+struct Io
+{
+    int fd;
+    char *bufp, *ebuf, *strp, buf[NBUF];
 };
 
-extern struct io *err;
+extern struct Io *err;
+
+Io *openfd(int);
+Io *openstr(void);
+Io *opencore(char *, int);
 
-io *openfd(int), *openstr(void), *opencore(char *, int);
-int emptybuf(io*);
-void pchr(io*, int);
-int rchr(io*);
-void closeio(io*);
-void flush(io*);
-int fullbuf(io*, int);
-void pdec(io*, int);
-void poct(io*, unsigned);
-void pptr(io*, void*);
-void pquo(io*, char*);
-void pwrd(io*, char*);
-void pstr(io*, char*);
-void pcmd(io*, tree*);
-void pval(io*, word*);
-void pfnc(io*, thread*);
-void pfmt(io*, char*, ...);
+int  emptybuf(Io*);
+void pchr(Io*, int);
+int  rchr(Io*);
+void closeio(Io*);
+void flush(Io*);
+int  fullbuf(Io*, int);
+void pdec(Io*, int);
+void poct(Io*, unsigned);
+void pptr(Io*, void*);
+void pquo(Io*, char*);
+void pwrd(Io*, char*);
+void pstr(Io*, char*);
+void pcmd(Io*, Tree*);
+void pval(Io*, Word*);
+void pfnc(Io*, Thread*);
+void pfmt(Io*, char*, ...);