3 files changed, 5 insertions, 4 deletions
diff --git a/converter/ppm/ppmtompeg/combine.c b/converter/ppm/ppmtompeg/combine.c
index 52cc646d..bc2bdcca 100644
--- a/converter/ppm/ppmtompeg/combine.c
+++ b/converter/ppm/ppmtompeg/combine.c
@@ -35,8 +35,8 @@
 #include <errno.h>
 #include <unistd.h>
 
-#include "ppm.h"
 #include "nstring.h"
+#include "nsleep.h"
 
 #include "mtypes.h"
 #include "frames.h"
diff --git a/converter/ppm/ppmtompeg/mpeg.c b/converter/ppm/ppmtompeg/mpeg.c
index de662e88..6557f377 100644
--- a/converter/ppm/ppmtompeg/mpeg.c
+++ b/converter/ppm/ppmtompeg/mpeg.c
@@ -43,8 +43,8 @@
 #endif
 #include <sys/stat.h>
 
-#include "ppm.h"
 #include "nstring.h"
+#include "nsleep.h"
 
 #include "mtypes.h"
 #include "frames.h"
@@ -1680,7 +1680,7 @@ ReadDecodedRefFrame(MpegFrame *  const frameP,
     }
 
     if ((fpointer = fopen(fileName, "rb")) == NULL) {
-        sleep(1);
+        sleepN(1000);
         if ((fpointer = fopen(fileName, "rb")) == NULL) {
             fprintf(stderr, "Cannot open %s\n", fileName);
             exit(1);
diff --git a/converter/ppm/ppmtompeg/parallel.c b/converter/ppm/ppmtompeg/parallel.c
index f2ef6194..e13bf221 100644
--- a/converter/ppm/ppmtompeg/parallel.c
+++ b/converter/ppm/ppmtompeg/parallel.c
@@ -41,6 +41,7 @@
 
 #include "mallocvar.h"
 #include "nstring.h"
+#include "nsleep.h"
 
 #include "pm.h"
 
@@ -1208,7 +1209,7 @@ openInputFile(const char * const fileName,
             pm_message("ERROR  Couldn't read frame file '%s' errno = %d (%s)"
                        "attempt %d", 
                        fileName, errno, strerror(errno), attempts);
-            sleep(1);
+            sleepN(1000);
         }
         ++attempts;
     }