unlink image right after reading it

1 files changed, 17 insertions, 8 deletions

diff --git a/src/klokdisplay.c b/src/klokdisplay.c
index ed0b757..ec6025c 100644
--- a/src/klokdisplay.c
+++ b/src/klokdisplay.c
@@ -20,23 +20,32 @@
  */
 
 #include <stdio.h>
+#include <unistd.h>
 
 #include <wand/MagickWand.h>
 
 int main(int argc, char **argv)
 {
-  ExceptionInfo *exception;
-  ImageInfo *image_info;
-  MagickBooleanType status;
+  if(argc < 2) {
+    fprintf(stderr, "Usage: klokdisplay <file>\n");
+    exit(1);
+  }
+
+  MagickWand *wand = NULL;
+  MagickBooleanType status = MagickFalse;
 
   MagickCoreGenesis(*argv, MagickTrue);
 
-  exception = AcquireExceptionInfo();
-  image_info = AcquireImageInfo();
-  status = MagickCommandGenesis(image_info, DisplayImageCommand, argc, argv,  (char **)NULL, exception);
+	wand = NewMagickWand();
+	if(wand) {
+    status = MagickReadImage(wand, argv[1]);
+    unlink(argv[1]);
+    if(status != MagickFalse) {
+      status = MagickDisplayImage(wand, NULL);
+    }
+    wand = DestroyMagickWand(wand);
+  }
 
-  image_info = DestroyImageInfo(image_info);
-  exception = DestroyExceptionInfo(exception);
   MagickCoreTerminus();
 
   return(status != MagickFalse ? 0 : 1);