*** empty log message ***

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

diff --git a/libiberty/clock.c b/libiberty/clock.c
index db2509c17f277aaffacd36533797fabcd1d1e037..2a59900384f497c7ff41f025e6cc0a1c45159011 100644 (file)
--- a/libiberty/clock.c
+++ b/libiberty/clock.c
@@ -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;