Fix fclose prototype (#5930)

diff --git a/ext/standard/file.c b/ext/standard/file.c
index 66fb2068b50f21490cc30c7fb04b2625891fa599..dc8e2276f83d07b1b7273d2ab3ca26b164680400 100644 (file)
--- a/ext/standard/file.c
+++ b/ext/standard/file.c
@@ -75,7 +75,7 @@
 #endif
 
 #if MISSING_FCLOSE_DECL
-extern int fclose();
+extern int fclose(FILE *);
 #endif
 
 #ifdef HAVE_SYS_MMAN_H