* include/sys/time.h: Add header guard. Add extern "C" bracketing

for __cplusplus.
	(gettimeofday): Add prototype.
	* mingwex/gettimeofday.c: New file.
	* mingwex/makefile.in: Add gettimeofday source and object.

winsup/mingw/include/sys/time.h

@@ -1,6 +1,11 @@
-
+#ifndef _SYS_TIME_H_
+#define _SYS_TIME_H_
 #include <time.h>
 
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
 #ifndef _TIMEVAL_DEFINED /* also in winsock[2].h */
 #define _TIMEVAL_DEFINED
 struct timeval {
@@ -14,3 +19,20 @@ struct timeval {
 	((tvp)->tv_usec cmp (uvp)->tv_usec))
 #define timerclear(tvp)	 (tvp)->tv_sec = (tvp)->tv_usec = 0
 #endif /* _TIMEVAL_DEFINED */
+
+/*
+   Implementation as per:
+   The Open Group Base Specifications, Issue 6
+   IEEE Std 1003.1, 2004 Edition
+
+   The timezone pointer arg is ignored.  Errors are ignored.
+*/ 
+int __cdecl gettimeofday(struct timeval *__restrict__,
+			 void *__restrict__  /*	tzp (unused) */);
+
+#ifdef	__cplusplus
+}
+#endif
+
+
+#endif /* _SYS_TIME_H_ */