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authorTaru Karttunen <taruti@taruti.net>2011-03-30 15:46:40 +0300
committerTaru Karttunen <taruti@taruti.net>2011-03-30 15:46:40 +0300
commite5888a1ffdae813d7575f5fb02275c6bb07e5199 (patch)
treed8d51eac403f07814b9e936eed0c9a79195e2450 /sys/src/libc/9sys/cputime.c
Import sources from 2011-03-30 iso image
Diffstat (limited to 'sys/src/libc/9sys/cputime.c')
-rwxr-xr-xsys/src/libc/9sys/cputime.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/sys/src/libc/9sys/cputime.c b/sys/src/libc/9sys/cputime.c
new file mode 100755
index 000000000..1e05634aa
--- /dev/null
+++ b/sys/src/libc/9sys/cputime.c
@@ -0,0 +1,17 @@
+#include <u.h>
+#include <libc.h>
+
+#define HZ 1000
+
+double
+cputime(void)
+{
+ long t[4];
+ long times(long*);
+ int i;
+
+ times(t);
+ for(i=1; i<4; i++)
+ t[0] += t[i];
+ return t[0] / (double)HZ;
+}