Convert epicsTempFile.cpp to .c

modules/libcom/src/osi/Makefile

@@ -104,7 +104,7 @@ epicsReadline_INCLUDES += $(INCLUDES_$(COMMANDLINE_LIBRARY))
 
 Com_SRCS += epicsReadline.c
 
-Com_SRCS += epicsTempFile.cpp
+Com_SRCS += epicsTempFile.c
 Com_SRCS += epicsStdio.c
 Com_SRCS += osdStdio.c
 

modules/libcom/src/osi/os/WIN32/epicsTempFile.c

@@ -27,7 +27,6 @@
 // allow the teporary file directory to be set with the 
 // TMP environment varianble
 //
-extern "C"
 epicsShareFunc FILE * epicsShareAPI epicsTempFile ()
 {
     char * pName = _tempnam ( "c:\\tmp", "epics" );

modules/libcom/src/osi/os/posix/epicsTempFile.c

@@ -13,7 +13,6 @@
 #define epicsExportSharedSymbols
 #include "epicsTempFile.h"
 
-extern "C"
 epicsShareFunc FILE * epicsShareAPI epicsTempFile ( void )
 {
     return tmpfile ();