--- magick/utility.c   Sat Apr  2 17:35:06 2005
+++ magick/utility.c   Sun Jul 24 18:22:40 2005
@@ -47,4 +47,8 @@
 #include "magick/utility.h"
 
+#if defined(POSIX)
+#     include <sys/types.h>
+#     include <sys/wait.h>
+#endif
 
 /*
@@ -3874,4 +3878,9 @@
 #if defined(POSIX)
   status=system(command);
+  if (status == -1)
+      perror(command);
+  else if (WIFSIGNALED(status)) {
+      fprintf(stderr, "Command ``\n%s\n'' terminated due to signal %d\n", command, WTERMSIG(status));
+  }
 #elif defined(vms)
   status=!system(command);