Remove g_time1() call

This is not year 2038 compliant on systems with 32-bit integers.

The call can be replaced with the standard C time() call. On
POSIX systems, time_t is guaranteed to be an integer type.

common/os_calls.c

@@ -2045,18 +2045,6 @@ g_obj_wait(tintptr *read_objs, int rcount, tintptr *write_objs, int wcount,
 void
 g_random(char *data, int len)
 {
-#if defined(_WIN32)
-    int index;
-
-    srand(g_time1());
-
-    for (index = 0; index < len; index++)
-    {
-        data[index] = (char)rand(); /* rand returns a number between 0 and
-                                   RAND_MAX */
-    }
-
-#else
     int fd;
 
     memset(data, 0x44, len);
@@ -2075,8 +2063,6 @@ g_random(char *data, int len)
 
         close(fd);
     }
-
-#endif
 }
 
 /*****************************************************************************/
@@ -3777,21 +3763,6 @@ g_check_user_in_group(const char *username, int gid, int *ok)
 }
 #endif // HAVE_GETGROUPLIST
 
-/*****************************************************************************/
-/* returns the time since the Epoch (00:00:00 UTC, January 1, 1970),
-   measured in seconds.
-   for windows, returns the number of seconds since the machine was
-   started. */
-int
-g_time1(void)
-{
-#if defined(_WIN32)
-    return GetTickCount() / 1000;
-#else
-    return time(0);
-#endif
-}
-
 /*****************************************************************************/
 /* returns the number of milliseconds since the machine was
    started. */

common/os_calls.h

@@ -393,7 +393,6 @@ int      g_getgroup_info(const char *groupname, int *gid);
  * Primary group of username is also checked
  */
 int      g_check_user_in_group(const char *username, int gid, int *ok);
-int      g_time1(void);
 int      g_time2(void);
 int      g_time3(void);
 int      g_save_to_bmp(const char *filename, char *data, int stride_bytes,