Added process.h include and check if available through cmake.

* process.h defines getpid on WIN32 systems.

CMakeLists.txt

@@ -209,6 +209,7 @@ CHECK_INCLUDE_FILE(sysent.h HAVE_SYSENT_H)
 CHECK_INCLUDE_FILE(unistd.h HAVE_UNISTD_H)
 CHECK_INCLUDE_FILE(dirent.h HAVE_DIRENT_H)
 CHECK_INCLUDE_FILE(stdbool.h HAVE_STDBOOL_H)
+CHECK_INCLUDE_FILE(process.h HAVE_PROCESS_H)
 
 CHECK_FUNCTION_EXISTS(abs HAVE_ABS)
 CHECK_FUNCTION_EXISTS(memcpy HAVE_MEMCPY)

include/scl_cf_cmake.h.in

@@ -10,6 +10,7 @@
 #cmakedefine HAVE_UNISTD_H 1
 #cmakedefine HAVE_DIRENT_H 1
 #cmakedefine HAVE_STDBOOL_H 1
+#cmakedefine HAVE_PROCESS_H 1
 
 #cmakedefine HAVE_ABS 1
 #cmakedefine HAVE_MEMCPY 1

src/express/fedex.c

@@ -79,6 +79,10 @@
 #ifdef HAVE_UNISTD_H
 # include <unistd.h>
 #endif
+#ifdef HAVE_PROCESS_H
+/* process.h defines getpid() function on WIN32 systems */
+# include <process.h>
+#endif
 #ifndef HAVE_GETOPT
 # include "xgetopt.h"
 #endif