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-rw-r--r--src/libstddjb/tain_less.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/libstddjb/tain_less.c b/src/libstddjb/tain_less.c
new file mode 100644
index 0000000..e52c058
--- /dev/null
+++ b/src/libstddjb/tain_less.c
@@ -0,0 +1,10 @@
+/* ISC license. */
+
+#include <skalibs/tai.h>
+
+int tain_less (tain_t const *t, tain_t const *u)
+{
+ if (tai_sec(&t->sec) < tai_sec(&u->sec)) return 1 ;
+ if (tai_sec(&t->sec) > tai_sec(&u->sec)) return 0 ;
+ return t->nano < u->nano ;
+}