Rudimentary process management.

Signed-off-by: Martin Bremmer <martin.bremmer@adlinktech.com>

src/ddsrt/CMakeLists.txt

@@ -74,7 +74,6 @@ list(APPEND sources
   "${source_path}/io.c"
   "${source_path}/log.c"
   "${source_path}/retcode.c"
-  "${source_path}/process.c"
   "${source_path}/strtod.c"
   "${source_path}/strtol.c")
 
@@ -104,7 +103,7 @@ list(APPEND sources
 # network stack. In order to mix-and-match various compilers, architectures,
 # operating systems, etc input from the build system is required.
 foreach(feature atomics cdtors environ heap ifaddrs random rusage
-                sockets string sync threads time md5)
+                sockets string sync threads time md5 process)
   if(EXISTS "${include_path}/dds/ddsrt/${feature}.h")
     list(APPEND headers "${include_path}/dds/ddsrt/${feature}.h")
     file(GLOB