PR boehm-gc/48514

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

diff --git a/libiberty/atexit.c b/libiberty/atexit.c
index 137d985..e091f01 100644 (file)
--- a/libiberty/atexit.c
+++ b/libiberty/atexit.c
@@ -1,13 +1,22 @@
 /* Wrapper to implement ANSI C's atexit using SunOS's on_exit. */
 /* This function is in the public domain.  --Mike Stump. */
 
+/*
+
+@deftypefn Supplemental int atexit (void (*@var{f})())
+
+Causes function @var{f} to be called at exit.  Returns 0.
+
+@end deftypefn
+
+*/
+
 #include "config.h"
 
 #ifdef HAVE_ON_EXIT
 
 int
-atexit(f)
-     void (*f)();
+atexit(void (*f)(void))
 {
   /* If the system doesn't provide a definition for atexit, use on_exit
      if the system provides that.  */