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authorBartosz Golaszewski2014-06-22 14:01:13 +0200
committerDenys Vlasenko2014-06-22 14:01:13 +0200
commit5d2e409ef8224dc32fde59702e8ec90b231441ed (patch)
tree1d73d4a99a495ba57bc5be8878dce3cefbb99e9f /libbb
parentf92f1d0181853b989f9377debb56902e3e21c9a8 (diff)
downloadbusybox-5d2e409ef8224dc32fde59702e8ec90b231441ed.zip
busybox-5d2e409ef8224dc32fde59702e8ec90b231441ed.tar.gz
libbb: use a wrapper around sysconf(_SC_CLK_TCK) to save a few bytes
function old new delta bb_sc_clk_tck - 10 +10 timescmd 118 113 -5 print_route 1763 1758 -5 mpstat_main 1288 1283 -5 iostat_main 1947 1942 -5 INET_setroute 879 871 -8 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/5 up/down: 10/-28) Total: -18 bytes Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libbb')
-rw-r--r--libbb/sysconf.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/libbb/sysconf.c b/libbb/sysconf.c
index c5fa5e0..4dbffbe 100644
--- a/libbb/sysconf.c
+++ b/libbb/sysconf.c
@@ -14,3 +14,9 @@ unsigned FAST_FUNC bb_arg_max(void)
return sysconf(_SC_ARG_MAX);
}
#endif
+
+/* Return the number of clock ticks per second. */
+unsigned FAST_FUNC bb_clk_tck(void)
+{
+ return sysconf(_SC_CLK_TCK);
+}