* gcc.dg/pr17055-1.c (dg-options): Add -fno-common to options on

[pf3gnuchains/gcc-fork.git] / libiberty / vfork.c

diff --git a/libiberty/vfork.c b/libiberty/vfork.c
index 86c4591..4aa5c21 100644 (file)
--- a/libiberty/vfork.c
+++ b/libiberty/vfork.c
@@ -1,6 +1,20 @@
 /* Emulate vfork using just plain fork, for systems without a real vfork.
    This function is in the public domain. */
 
+/*
+
+@deftypefn Supplemental int vfork (void)
+
+Emulates @code{vfork} by calling @code{fork} and returning its value.
+
+@end deftypefn
+
+*/
+
+#include "ansidecl.h"
+
+extern int fork PARAMS ((void));
+
 int
 vfork ()
 {