From a1881c1e8936e509cbfcb18b6b7770a07e8a73c9 Mon Sep 17 00:00:00 2001
From: "David E. O'Brien" <obrien@FreeBSD.org>
Date: Sat, 16 Jun 2001 05:58:54 +0000
Subject: [PATCH] This Intel derived file uses C++ style comments. (I'll be we
 know which compiler and platform they developed this on...) Minimally change
 them to C89 comments to make GCC happy.  (this is kinda funny as the file has
 piece derived from FreeBDS 3.2)

Also fix FreeBSD id style.
---
 sys/boot/efi/libefi/time.c | 70 ++++++++++++++++++++------------------
 1 file changed, 37 insertions(+), 33 deletions(-)

diff --git a/sys/boot/efi/libefi/time.c b/sys/boot/efi/libefi/time.c
index c862c4c6b81..2f598f60c88 100644
--- a/sys/boot/efi/libefi/time.c
+++ b/sys/boot/efi/libefi/time.c
@@ -1,4 +1,3 @@
-/* $FreeBSD$ */
 /*
  * Copyright (c) 1999, 2000
  * Intel Corporation.
@@ -39,18 +38,23 @@
  * 
  */
 
+#ifndef lint
+static const char rcsid[] =
+  "$FreeBSD$";
+#endif /* not lint */
+
 #include <efi.h>
 #include <efilib.h>
 
 #include <time.h>
 #include <sys/time.h>
 
-//
+/*
 // Accurate only for the past couple of centuries;
 // that will probably do.
 //
 // (#defines From FreeBSD 3.2 lib/libc/stdtime/tzfile.h)
-//
+*/
 
 #define isleap(y)	(((y) % 4) == 0 && (((y) % 100) != 0 || ((y) % 400) == 0))
 #define SECSPERHOUR ( 60*60 )
@@ -59,11 +63,11 @@
 time_t
 EfiTimeToUnixTime(EFI_TIME *ETime)
 {
-    //
+    /*
     //  These arrays give the cumulative number of days up to the first of the
     //  month number used as the index (1 -> 12) for regular and leap years.
     //  The value at index 13 is for the whole year.
-    //
+    */
     static time_t CumulativeDays[2][14] = {
     {0,
      0,
@@ -97,9 +101,9 @@ EfiTimeToUnixTime(EFI_TIME *ETime)
     time_t  UTime; 
     int     Year;
 
-    //
+    /*
     //  Do a santity check
-    //
+    */
     if ( ETime->Year  <  1998 || ETime->Year   > 2099 ||
     	 ETime->Month ==    0 || ETime->Month  >   12 ||
     	 ETime->Day   ==    0 || ETime->Month  >   31 ||
@@ -111,51 +115,51 @@ EfiTimeToUnixTime(EFI_TIME *ETime)
     	return (0);
     }
 
-    //
+    /*
     // Years
-    //
+    */
     UTime = 0;
     for (Year = 1970; Year != ETime->Year; ++Year) {
         UTime += (CumulativeDays[isleap(Year)][13] * SECSPERDAY);
     }
 
-    //
+    /*
     // UTime should now be set to 00:00:00 on Jan 1 of the file's year.
-	//
-    // Months  
     //
+    // Months  
+    */
     UTime += (CumulativeDays[isleap(ETime->Year)][ETime->Month] * SECSPERDAY);
 
-    //
+    /*
     // UTime should now be set to 00:00:00 on the first of the file's month and year
     //
     // Days -- Don't count the file's day
-    //
+    */
     UTime += (((ETime->Day > 0) ? ETime->Day-1:0) * SECSPERDAY);
 
-    //
+    /*
     // Hours
-    //
+    */
     UTime += (ETime->Hour * SECSPERHOUR);
 
-    //
+    /*
     // Minutes
-    //
+    */
     UTime += (ETime->Minute * 60);
 
-    //
+    /*
     // Seconds
-    //
+    */
     UTime += ETime->Second;
 
-    //
+    /*
     //  EFI time is repored in local time.  Adjust for any time zone offset to
     //  get true UT
-    //
+    */
     if ( ETime->TimeZone != EFI_UNSPECIFIED_TIMEZONE ) {
-    	//
+    	/*
     	//  TimeZone is kept in minues...
-    	//
+    	*/
     	UTime += (ETime->TimeZone * 60);
     }
     
@@ -172,31 +176,31 @@ EFI_GetTimeOfDay(
 	EFI_TIME_CAPABILITIES	Capabilities;
 	EFI_STATUS				Status;
 
-	//
+	/*
 	//  Get time from EFI
-	//
+	*/
 
 	Status = RS->GetTime( &EfiTime, &Capabilities );
 	if (EFI_ERROR(Status))
 		return (-1);
 
-	//
+	/*
 	//  Convert to UNIX time (ie seconds since the epoch
-	//
+	*/
 
 	tp->tv_sec  = EfiTimeToUnixTime( &EfiTime );
-	tp->tv_usec = 0; // EfiTime.Nanosecond * 1000;
+	tp->tv_usec = 0; /* EfiTime.Nanosecond * 1000; */
 
-	//
+	/*
 	//  Do something with the timezone if needed
-	//
+	*/
 
 	if (tzp) {
 		tzp->tz_minuteswest =
 			EfiTime.TimeZone == EFI_UNSPECIFIED_TIMEZONE ? 0 : EfiTime.TimeZone;
-		//
+		/*
 		//  This isn't quit right since it doesn't deal with EFI_TIME_IN_DAYLIGHT
-		//
+		*/
 		tzp->tz_dsttime =
 			EfiTime.Daylight & EFI_TIME_ADJUST_DAYLIGHT ? 1 : 0;
 	}