Simplify output discipline slightly by using system fwrite()'s template exactly.

diff --git a/lib/gvc/gvio.h b/lib/gvc/gvio.h
index f54d7c4072b211855ba215b87328b01b23a23ee5..0b14a253fe124f695decb22bfdcd1209310fc9c7 100644 (file)
--- a/lib/gvc/gvio.h
+++ b/lib/gvc/gvio.h
@@ -38,8 +38,8 @@ extern "C" {
 /*end visual studio*/
 
     extern size_t gvwrite (GVJ_t * job, const char *s, size_t len);
-    extern size_t gvfwrite (FILE * job, const char *s, size_t len);
-    extern int gvferror (FILE * job);
+    extern size_t gvfwrite (const void *ptr, size_t size, size_t nmemb, FILE *stream);
+    extern int gvferror (FILE *stream);
     extern int gvputc(GVJ_t * job, int c);
     extern int gvputs(GVJ_t * job, const char *s);
     extern void gvprintf(GVJ_t * job, const char *format, ...);