[libxmlplusplus/nmake-3-2: 4/5] gendef.cc: Skip symbols implemented inline

[Chun-wei Fan <fanchunwei src gnome org>]

commit 3fe9ad23a02a127777f52b56cdd2002c69c2e1f5
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Fri Jun 12 12:34:32 2020 +0800

    gendef.cc: Skip symbols implemented inline
    
    Like in the case of gtkmm, some symbols were implemented inline in the CRT on
    Visual Studio 2015+ (UCRT), so we don't want to put them in our .def file,
    otherwise linking will fail.

 MSVC_NMake/gendef/gendef.cc | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
---
diff --git a/MSVC_NMake/gendef/gendef.cc b/MSVC_NMake/gendef/gendef.cc
index f4ced63..ba5a8db 100644
--- a/MSVC_NMake/gendef/gendef.cc
+++ b/MSVC_NMake/gendef/gendef.cc
@@ -76,11 +76,25 @@ int main(int argc,char** argv)
                          while(*e != ' ' && *e != '\t' && *e != '\0' && *e!= '\n') e++;
                          *e = '\0';
                        
+#if (_MSC_VER >= 1900)
+                         /* Filter out these symbols as they are done inline in the
+                          * compiler-shipped headers, so that things can link properly on
+                          * later Visual Studio versions.  Unfortunately we can't just
+                          * link to legacy_stdio_definitions.lib, so this list below may
+                          * continue to grow.
+                          */
+                         if (_stricmp(s, "__local_stdio_printf_options") != 0 &&
+                             _stricmp(s, "_vsnprintf_l") != 0 &&
+                             _stricmp(s, "_vsprintf_l") != 0) {
+#endif
                        if(strchr(s,'?')==0 && s[0]=='_' && strchr(s,'@') == 0 )//this is a C export type: 
_fct -> fct
                                  def_file << "    " << (s+1) << endl;                  
                        else
                        if(strchr(s,'?')!=0 && strncmp(s,"??_G",4)!=0 && strncmp(s,"??_E",4)!=0) {
                                  def_file << "    " << s << endl;
+#if (_MSC_VER >= 1900)
+                         }
+#endif
                          }
                  }
          }