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path: root/converter/pgm/st4topgm.c
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Diffstat (limited to 'converter/pgm/st4topgm.c')
-rw-r--r--converter/pgm/st4topgm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/converter/pgm/st4topgm.c b/converter/pgm/st4topgm.c
index e763852c..8e4660a3 100644
--- a/converter/pgm/st4topgm.c
+++ b/converter/pgm/st4topgm.c
@@ -212,7 +212,7 @@ main(int argc, const char **argv) {
     pm_proginit(&argc, argv);
 
     if (argc-1 < 1)
-        inputFileName = "'";
+        inputFileName = "-";
     else {
         inputFileName = argv[1];
         if (argc-1 > 1)