Change regcache list to be an hash map

[deliverable/binutils-gdb.git] / libiberty / clock.c

diff --git a/libiberty/clock.c b/libiberty/clock.c
index db2509c17f277aaffacd36533797fabcd1d1e037..a3730714bdc07f3ae38af7d34e7aab89e2d13376 100644 (file)
--- a/libiberty/clock.c
+++ b/libiberty/clock.c
@@ -1,5 +1,5 @@
 /* ANSI-compatible clock function.
-   Copyright (C) 1994, 1995, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1994-2019 Free Software Foundation, Inc.
 
 This file is part of the libiberty library.  This library is free
 software; you can redistribute it and/or modify it under the
@@ -14,7 +14,7 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with GNU CC; see the file COPYING.  If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+the Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
 
 As a special exception, if you link this library with files
 compiled with a GNU compiler to produce an executable, this does not cause
@@ -22,6 +22,18 @@ the resulting executable to be covered by the GNU General Public License.
 This exception does not however invalidate any other reasons why
 the executable file might be covered by the GNU General Public License. */
 
+/*
+
+@deftypefn Supplemental long clock (void)
+
+Returns an approximation of the CPU time used by the process as a
+@code{clock_t}; divide this number by @samp{CLOCKS_PER_SEC} to get the
+number of seconds used.
+
+@end deftypefn
+
+*/
+
 #include "config.h"
 
 #ifdef HAVE_GETRUSAGE
@@ -55,7 +67,7 @@ the executable file might be covered by the GNU General Public License. */
 /* FIXME: should be able to declare as clock_t. */
 
 long
-clock ()
+clock (void)
 {
 #ifdef HAVE_GETRUSAGE
   struct rusage rusage;