remove unnecessary cast in ioflush

The function fflush takes a FILE* to which void* implicitly coerces.

diff --git a/lib/cgraph/io.c b/lib/cgraph/io.c
index 27c7fbccc7108a9f4516c4c1818d46dac1132653..0a1d07895e011dad7251efacc6c3a3f6d9094e34 100644 (file)
--- a/lib/cgraph/io.c
+++ b/lib/cgraph/io.c
@@ -30,7 +30,7 @@ static int ioputstr(void *chan, const char *str)
 
 static int ioflush(void *chan)
 {
-    return fflush((FILE *) chan);
+    return fflush(chan);
 }
 
 Agiodisc_t AgIoDisc = { iofread, ioputstr, ioflush };