Fix compilation under msvc

strptime.c needs dtypes.h for strncasecmp, and _tzname instead of tzname

Use int instead of pid_t in work_baton struct for the sake of msvc

_OS_WINDOWS_ in gf.c is not defined until after including julia.h

src/gf.c

@@ -11,13 +11,11 @@
 #include <stdlib.h>
 #include <string.h>
 #include <assert.h>
-#ifdef _OS_WINDOWS_
-#include <malloc.h>
-#else
-#include <unistd.h>
-#endif
 #include "julia.h"
 #include "julia_internal.h"
+#ifndef _OS_WINDOWS_
+#include <unistd.h>
+#endif
 
 // ::ANY has no effect if the number of overlapping methods is greater than this
 #define MAX_UNSPECIALIZED_CONFLICTS 10

src/jl_uv.c

@@ -841,7 +841,7 @@ struct work_baton {
  void *work_args;
  void *work_retval;
  notify_cb_t notify_func;
- pid_t tid;
+ int  tid;
  int notify_idx;
 };
 

src/support/strptime.c

@@ -39,6 +39,7 @@ __RCSID("$NetBSD: strptime.c,v 1.58 2015/10/31 03:42:00 ginsbach Exp $");
 #include <time.h>
 #include <stdint.h>
 #include "tzfile.h"
+#include "dtypes.h" // for strncasecmp on msvc
 
 typedef unsigned int uint;
 typedef unsigned char u_char;
@@ -621,15 +622,15 @@ again: switch (c = *fmt++) {
  * Our current timezone
  */
  ep = find_string(bp, &i,
- (const char * const *)tzname,
+ (const char * const *)_tzname,
  NULL, 2);
  if (ep != NULL) {
  tm->tm_isdst = i;
 #ifdef TM_GMTOFF
  tm->TM_GMTOFF = -timezone;
 #endif
 #ifdef TM_ZONE
- tm->TM_ZONE = tzname[i];
+ tm->TM_ZONE = _tzname[i];
 #endif
  bp = ep;
  continue;