* config/alpha/alpha.c (reg_no_subreg_operand): Reject all

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

diff --git a/libiberty/sigsetmask.c b/libiberty/sigsetmask.c
index db6408d..f705fbb 100644 (file)
--- a/libiberty/sigsetmask.c
+++ b/libiberty/sigsetmask.c
@@ -3,8 +3,17 @@
    Contributed by Cygnus Support.
    This file is in the public doamin. */
 
-/* Set the current signal mask to the set provided, and return the 
-   previous value */
+/*
+
+@deftypefn Supplemental int sigsetmask (int @var{set})
+
+Sets the signal mask to the one provided in @var{set} and returns
+the old mask (which, for libiberty's implementation, will always
+be the value @code{1}).
+
+@end deftypefn
+
+*/
 
 #define _POSIX_SOURCE
 #include <ansidecl.h>