Fixing g++ compilation issue for tmpFile().

src/misc/util/utilFile.c

@@ -25,6 +25,14 @@
 #include <fcntl.h>
 #include <sys/stat.h>
 
+#if defined(_MSC_VER)
+#include <Windows.h>
+#include <process.h>
+#include <io.h>
+#else
+#include <unistd.h>
+#endif
+
 #include "abc_global.h"
 
 ABC_NAMESPACE_IMPL_START
@@ -33,12 +41,6 @@ ABC_NAMESPACE_IMPL_START
 ///                        DECLARATIONS                              ///
 ////////////////////////////////////////////////////////////////////////
 
-#if defined(_MSC_VER)
-
-#include <Windows.h>
-#include <process.h>
-#include <io.h>
-
 ////////////////////////////////////////////////////////////////////////
 ///                     FUNCTION DEFINITIONS                         ///
 ////////////////////////////////////////////////////////////////////////
@@ -56,6 +58,7 @@ ABC_NAMESPACE_IMPL_START
 ***********************************************************************/
 static ABC_UINT64_T realTimeAbs()  // -- absolute time in nano-seconds
 {
+#if defined(_MSC_VER)
     LARGE_INTEGER f, t;
     double realTime_freq;
     int ok;
@@ -65,20 +68,16 @@ static ABC_UINT64_T realTimeAbs()  // -- absolute time in nano-seconds
 
     ok = QueryPerformanceCounter(&t); assert(ok);
     return (ABC_UINT64_T)(__int64)(((__int64)(((ABC_UINT64_T)t.LowPart | ((ABC_UINT64_T)t.HighPart << 32))) * realTime_freq * 1000000000));
-}
-
 #endif
-
-
-
-// Opens a temporary file with given prefix and returns file descriptor (-1 on failure)
-// and a string containing the name of the file (to be freed by caller).
+}
 
 /**Function*************************************************************
 
-  Synopsis    []
+  Synopsis    [Opens a temporary file.]
 
-  Description []
+  Description [Opens a temporary file with given prefix and returns file 
+  descriptor (-1 on failure) and a string containing the name of the file 
+  (to be freed by caller).]
                
   SideEffects []
 
@@ -87,9 +86,22 @@ static ABC_UINT64_T realTimeAbs()  // -- absolute time in nano-seconds
 ***********************************************************************/
 int tmpFile(const char* prefix, const char* suffix, char** out_name)
 {
-#if !defined(_MSC_VER)
+#if defined(_MSC_VER)
+    int i, fd;
+    *out_name = (char*)malloc(strlen(prefix) + strlen(suffix) + 27);
+    for (i = 0; i < 10; i++){
+        sprintf(*out_name, "%s%I64X%d%s", prefix, realTimeAbs(), _getpid(), suffix);
+        fd = _open(*out_name, O_CREAT | O_EXCL | O_BINARY | O_RDWR, _S_IREAD | _S_IWRITE);
+        if (fd == -1){
+            free(*out_name);
+            *out_name = NULL;
+        }
+        return fd;
+    }
+    assert(0);  // -- could not open temporary file
+    return 0;
+#else
     int fd;
-
     *out_name = (char*)malloc(strlen(prefix) + strlen(suffix) + 7);
     assert(*out_name != NULL);
     sprintf(*out_name, "%sXXXXXX", prefix);
@@ -98,7 +110,6 @@ int tmpFile(const char* prefix, const char* suffix, char** out_name)
         free(*out_name);
         *out_name = NULL;
     }else{
-
         // Kludge:
         close(fd);
         unlink(*out_name);
@@ -108,35 +119,11 @@ int tmpFile(const char* prefix, const char* suffix, char** out_name)
             free(*out_name);
             *out_name = NULL;
         }
-
-//        assert( 0 );
-        // commented out because had problem with g++ saying that
-        // close() and unlink() are not defined in the namespace 
-
     }
     return fd;
-
-#else
-    int i, fd;
-    *out_name = (char*)malloc(strlen(prefix) + strlen(suffix) + 27);
-    for (i = 0; i < 10; i++){
-        sprintf(*out_name, "%s%I64X%d%s", prefix, realTimeAbs(), _getpid(), suffix);
-        fd = _open(*out_name, O_CREAT | O_EXCL | O_BINARY | O_RDWR, _S_IREAD | _S_IWRITE);
-        if (fd == -1){
-            free(*out_name);
-            *out_name = NULL;
-        }
-        return fd;
-    }
-    assert(0);  // -- could not open temporary file
-    return 0;
 #endif
 }
 
-
-//mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm
-
-
 /**Function*************************************************************
 
   Synopsis    []
@@ -165,8 +152,6 @@ int main(int argc, char** argv)
 }
 */
 
-
-
 ////////////////////////////////////////////////////////////////////////
 ///                       END OF FILE                                ///
 ////////////////////////////////////////////////////////////////////////