Sort all includes in src/gromacs
[alexxy/gromacs.git] / src / gromacs / fileio / tngio.cpp
index 6d5a929531620c4cafd24c94bd6251f00cca6f1c..1303872d3d8364a0ee2a3405b1efc82a2d0c9ee8 100644 (file)
@@ -32,6 +32,8 @@
  * To help us fund GROMACS development, we humbly ask that you cite
  * the research papers on the package. Check out http://www.gromacs.org.
  */
+#include "gmxpre.h"
+
 #include "tngio.h"
 
 #include "config.h"
 #include "tng/tng_io.h"
 #endif
 
+#include "gromacs/fileio/gmxfio.h"
 #include "gromacs/legacyheaders/copyrite.h"
 #include "gromacs/legacyheaders/types/ifunc.h"
-
-#include "gromacs/fileio/gmxfio.h"
 #include "gromacs/math/units.h"
 #include "gromacs/math/utilities.h"
 #include "gromacs/topology/topology.h"
 
 static const char *modeToVerb(char mode)
 {
+    const char *p;
     switch (mode)
     {
         case 'r':
-            return "reading";
+            p = "reading";
             break;
         case 'w':
-            return "writing";
+            p = "writing";
             break;
         case 'a':
-            return "appending";
+            p = "appending";
             break;
         default:
             gmx_fatal(FARGS, "Invalid file opening mode %c", mode);
-            return "";
+            p = "";
+            break;
     }
+    return p;
 }
 
 void gmx_tng_open(const char       *filename,
@@ -145,12 +149,14 @@ void gmx_tng_open(const char       *filename,
 //             tng_last_program_name_set(*tng, programInfo);
 //         }
 
-#ifdef HAVE_UNISTD_H
+#if defined(HAVE_UNISTD_H) && !defined(__MINGW32__)
         char username[256];
-        getlogin_r(username, 256);
-        if (mode == 'w')
+        if (!getlogin_r(username, 256))
         {
-            tng_first_user_name_set(*tng, username);
+            if (mode == 'w')
+            {
+                tng_first_user_name_set(*tng, username);
+            }
         }
 /* TODO: This should be implemented when the above fixme is done (adding data to
  * the header). */