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-rw-r--r--newlib/libc/time/clock.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/newlib/libc/time/clock.c b/newlib/libc/time/clock.c
index b15915d..64cf438 100644
--- a/newlib/libc/time/clock.c
+++ b/newlib/libc/time/clock.c
@@ -41,7 +41,7 @@ into seconds, divide by the macro <<CLOCKS_PER_SEC>>.
RETURNS
The amount of processor time used so far by your program, in units
defined by the machine-dependent macro <<CLOCKS_PER_SEC>>. If no
-measurement is available, the result is <<-1>>.
+measurement is available, the result is (clock_t)<<-1>>.
PORTABILITY
ANSI C requires <<clock>> and <<CLOCKS_PER_SEC>>.