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libnpe: add nanosleep()

--- a/include/npe/time.h

+++ b/include/npe/time.h

@@ -38,5 +38,6 @@

 size_t strftime(char *s, size_t max, const char *format, const struct tm *tm);

 time_t mktime(struct tm *tm);

 int clock_gettime(clockid_t clockid, struct timespec *tp);

+int nanosleep(struct timespec *req, struct timespec *rem);

 #endif

--- a/libnpe/mkfile

+++ b/libnpe/mkfile

@@ -52,6 +52,7 @@

 	mkdir.$O\

 	mkstemp.$O\

 	mktime.$O\

+	nanosleep.$O\

 	opendir.$O\

 	pclose.$O\

 	popen.$O\

--- /dev/null

+++ b/libnpe/nanosleep.c

@@ -1,0 +1,15 @@

+#include <unistd.h>

+#include <npe/time.h>

+#include "_npe.h"

+

+int

+nanosleep(struct timespec *req, struct timespec *rem)

+{

+	uvlong ns;

+

+	ns = req->tv_sec * 1000000000 + req->tv_nsec;

+	npe_nsleep(ns);

+	if(rem)

+		rem->tv_sec = rem->tv_nsec = 0;

+	return 0;

+}

-- 

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