shared: add process-util.[ch]

src/import/export-tar.c

@@ -27,6 +27,7 @@
 #include "btrfs-util.h"
 #include "import-common.h"
 #include "export-tar.h"
+#include "process-util.h"
 
 #define COPY_BUFFER_SIZE (16*1024)
 

src/import/import-tar.c

@@ -35,6 +35,7 @@
 #include "import-compress.h"
 #include "import-common.h"
 #include "import-tar.h"
+#include "process-util.h"
 
 struct TarImport {
         sd_event *event;

src/import/importd.c

@@ -33,6 +33,7 @@
 #include "machine-pool.h"
 #include "path-util.h"
 #include "import-util.h"
+#include "process-util.h"
 
 typedef struct Transfer Transfer;
 typedef struct Manager Manager;

src/import/pull-common.c

@@ -29,6 +29,7 @@
 #include "capability.h"
 #include "pull-job.h"
 #include "pull-common.h"
+#include "process-util.h"
 
 #define FILENAME_ESCAPE "/.#\"\'"
 

src/import/pull-dkr.c

@@ -37,6 +37,7 @@
 #include "pull-common.h"
 #include "import-common.h"
 #include "pull-dkr.h"
+#include "process-util.h"
 
 typedef enum DkrProgress {
         DKR_SEARCHING,

src/import/pull-tar.c

@@ -38,6 +38,7 @@
 #include "pull-job.h"
 #include "pull-common.h"
 #include "pull-tar.h"
+#include "process-util.h"
 
 typedef enum TarProgress {
         TAR_DOWNLOADING,