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npe: add utime.h

--- /dev/null

+++ b/include/npe/utime.h

@@ -1,0 +1,13 @@

+#ifndef _npe_utime_h_

+#define _npe_utime_h_

+

+#include <time.h>

+

+struct utimbuf{

+	time_t actime;

+	time_t modtime;

+};

+

+int utime(const char *path, const struct utimbuf *times);

+

+#endif

--- a/libnpe/mkfile

+++ b/libnpe/mkfile

@@ -50,6 +50,7 @@

 	trunc.$O\

 	unlink.$O\

 	usleep.$O\

+	utime.$O\

 UPDATE=\

 	mkfile\

--- /dev/null

+++ b/libnpe/utime.c

@@ -1,0 +1,16 @@

+#include <utime.h>

+

+int

+utime(const char *path, const struct utimbuf *times)

+{

+	Dir d;

+

+	nulldir(&d);

+	if(times == nil)

+		d.atime = d.mtime = time(nil);

+	else{

+		d.atime = times->actime;

+		d.mtime = times->modtime;

+	}

+	return dirwstat(path, &d);

+}