merge from gcc

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

diff --git a/libiberty/clock.c b/libiberty/clock.c
index db2509c17f277aaffacd36533797fabcd1d1e037..3ea70c31c603a10851fde24b6bd0968ec5b932e6 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