From 73f2bd9c4653498e029fcb857f43469910e886d4 Mon Sep 17 00:00:00 2001
From: William Wilgus <me.theuser@yahoo.com>
Date: Sun, 28 Oct 2018 07:07:10 -0400
Subject: Lua remove gmtime.c use rb_plugin version instead

Change-Id: Ia6d47a13ec8ae407661a78c56513ac0c164216da
---
 apps/plugins/lua/SOURCES   |  1 -
 apps/plugins/lua/gmtime.c  | 58 ----------------------------------------------
 apps/plugins/lua/rockaux.c |  6 +++++
 3 files changed, 6 insertions(+), 59 deletions(-)
 delete mode 100644 apps/plugins/lua/gmtime.c

diff --git a/apps/plugins/lua/SOURCES b/apps/plugins/lua/SOURCES
index 1c4dcc4a36..3fea681a50 100644
--- a/apps/plugins/lua/SOURCES
+++ b/apps/plugins/lua/SOURCES
@@ -31,7 +31,6 @@ rocklib.c
 rocklib_img.c
 tlsf_helper.c
 fscanf.c
-gmtime.c
 strcspn.c
 strftime.c
 strncat.c
diff --git a/apps/plugins/lua/gmtime.c b/apps/plugins/lua/gmtime.c
deleted file mode 100644
index 19ff3bc088..0000000000
--- a/apps/plugins/lua/gmtime.c
+++ /dev/null
@@ -1,58 +0,0 @@
-#include <time.h>
-
-/* seconds per day */
-#define SPD 24*60*60
-
-/* days per month -- nonleap! */
-static const short __spm[13] =
-  { 0,
-    (31),
-    (31+28),
-    (31+28+31),
-    (31+28+31+30),
-    (31+28+31+30+31),
-    (31+28+31+30+31+30),
-    (31+28+31+30+31+30+31),
-    (31+28+31+30+31+30+31+31),
-    (31+28+31+30+31+30+31+31+30),
-    (31+28+31+30+31+30+31+31+30+31),
-    (31+28+31+30+31+30+31+31+30+31+30),
-    (31+28+31+30+31+30+31+31+30+31+30+31),
-  };
-
-static inline int isleap(int year) {
-  /* every fourth year is a leap year except for century years that are
-   * not divisible by 400. */
-/*  return (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0)); */
-  return (!(year%4) && ((year%100) || !(year%400)));
-}
-
-struct tm *gmtime(const time_t *timep) {
-  static struct tm r;
-  time_t i;
-  register time_t work=*timep%(SPD);
-  r.tm_sec=work%60; work/=60;
-  r.tm_min=work%60; r.tm_hour=work/60;
-  work=*timep/(SPD);
-  r.tm_wday=(4+work)%7;
-  for (i=1970; ; ++i) {
-    register time_t k=isleap(i)?366:365;
-    if (work>=k)
-      work-=k;
-    else
-      break;
-  }
-  r.tm_year=i-1900;
-  r.tm_yday=work;
-
-  r.tm_mday=1;
-  if (isleap(i) && (work>58)) {
-    if (work==59) r.tm_mday=2; /* 29.2. */
-    work-=1;
-  }
-
-  for (i=11; i && (__spm[i]>work); --i) ;
-  r.tm_mon=i;
-  r.tm_mday+=work-__spm[i];
-  return &r;
-}
diff --git a/apps/plugins/lua/rockaux.c b/apps/plugins/lua/rockaux.c
index b51364f718..ba3a37343b 100644
--- a/apps/plugins/lua/rockaux.c
+++ b/apps/plugins/lua/rockaux.c
@@ -73,6 +73,12 @@ int strcoll(const char * str1, const char * str2)
     return rb->strcmp(str1, str2);
 }
 
+struct tm * gmtime(const time_t *timep)
+{
+    static struct tm time;
+    return rb->gmtime_r(timep, &time);
+}
+
 int get_current_path(lua_State *L, int level)
 {
     lua_Debug ar;
-- 
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