From 1f970ae4b823f75ccee7b12838f1635513ddf186 Mon Sep 17 00:00:00 2001
From: Aleksey Nikolaev <nae202@gmail.com>
Date: Wed, 8 Nov 2017 15:30:19 +0300
Subject: [PATCH] Fix undefined reference for strtok_r on MSVC 2015

---
 fofi/FoFiType1.cc            | 1 +
 goo/glibc.cc                 | 9 +++++++++
 goo/glibc.h                  | 4 ++++
 goo/glibc_strtok_r.cc        | 8 ++++++++
 poppler/CharCodeToUnicode.cc | 1 +
 poppler/GlobalParams.cc      | 1 +
 poppler/PDFDoc.cc            | 1 +
 poppler/UnicodeMap.cc        | 1 +
 8 files changed, 26 insertions(+)

diff --git a/fofi/FoFiType1.cc b/fofi/FoFiType1.cc
index a07a96c3..52b3c2c2 100644
--- a/fofi/FoFiType1.cc
+++ b/fofi/FoFiType1.cc
@@ -34,6 +34,7 @@
 #include <string.h>
 #include <limits.h>
 #include "goo/gmem.h"
+#include "goo/glibc.h" // for strtok_r
 #include "goo/GooLikely.h"
 #include "FoFiEncodings.h"
 #include "FoFiType1.h"
diff --git a/goo/glibc.cc b/goo/glibc.cc
index 4968047f..ed2af505 100644
--- a/goo/glibc.cc
+++ b/goo/glibc.cc
@@ -12,6 +12,10 @@
 
 #include "glibc.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #ifndef HAVE_GMTIME_R
 struct tm *gmtime_r(const time_t *timep, struct tm *result)
 {
@@ -55,4 +59,9 @@ time_t timegm(struct tm *tm)
   t += getLocalTimeZoneOffset();
   return t;
 }
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif
diff --git a/goo/glibc.h b/goo/glibc.h
index 8b372bca..715e4c0b 100644
--- a/goo/glibc.h
+++ b/goo/glibc.h
@@ -17,7 +17,9 @@
 
 #include <time.h>
 
+#ifdef __cplusplus
 extern "C" {
+#endif
 
 #ifndef HAVE_GMTIME_R
 struct tm *gmtime_r(const time_t *timep, struct tm *result);
@@ -35,7 +37,9 @@ time_t timegm(struct tm *tm);
 char * strtok_r (char *s, const char *delim, char **save_ptr);
 #endif
 
+#ifdef __cplusplus
 }
+#endif
 
 #endif // GLIBC_H
 
diff --git a/goo/glibc_strtok_r.cc b/goo/glibc_strtok_r.cc
index e779bf50..392669c1 100644
--- a/goo/glibc_strtok_r.cc
+++ b/goo/glibc_strtok_r.cc
@@ -62,6 +62,10 @@
 
 #define __rawmemchr strchr
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 char * strtok_r (char *s, const char *delim, char **save_ptr)
 {
   char *token;
@@ -92,4 +96,8 @@ char * strtok_r (char *s, const char *delim, char **save_ptr)
   return token;
 }
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif
diff --git a/poppler/CharCodeToUnicode.cc b/poppler/CharCodeToUnicode.cc
index 10464547..f9d376f6 100644
--- a/poppler/CharCodeToUnicode.cc
+++ b/poppler/CharCodeToUnicode.cc
@@ -42,6 +42,7 @@
 #include "goo/gfile.h"
 #include "goo/GooLikely.h"
 #include "goo/GooString.h"
+#include "goo/glibc.h" // for strtok_r
 #include "Error.h"
 #include "GlobalParams.h"
 #include "PSTokenizer.h"
diff --git a/poppler/GlobalParams.cc b/poppler/GlobalParams.cc
index 26669930..b81187e2 100644
--- a/poppler/GlobalParams.cc
+++ b/poppler/GlobalParams.cc
@@ -65,6 +65,7 @@
 #include "goo/GooList.h"
 #include "goo/GooHash.h"
 #include "goo/gfile.h"
+#include "goo/glibc.h" // for strtok_r
 #include "Error.h"
 #include "NameToCharCode.h"
 #include "CharCodeToUnicode.h"
diff --git a/poppler/PDFDoc.cc b/poppler/PDFDoc.cc
index a2468a5f..44264a62 100644
--- a/poppler/PDFDoc.cc
+++ b/poppler/PDFDoc.cc
@@ -60,6 +60,7 @@
 #include "goo/gstrtod.h"
 #include "goo/GooString.h"
 #include "goo/gfile.h"
+#include "goo/glibc.h" // for strtok_r
 #include "poppler-config.h"
 #include "GlobalParams.h"
 #include "Page.h"
diff --git a/poppler/UnicodeMap.cc b/poppler/UnicodeMap.cc
index 0340ef65..cb3177bf 100644
--- a/poppler/UnicodeMap.cc
+++ b/poppler/UnicodeMap.cc
@@ -34,6 +34,7 @@
 #include "goo/gfile.h"
 #include "goo/GooString.h"
 #include "goo/GooList.h"
+#include "goo/glibc.h" // for strtok_r
 #include "Error.h"
 #include "GlobalParams.h"
 #include "UnicodeMap.h"
-- 
2.12.2.windows.2