rotozoom: Return an error value instead of calling exit().

771339ca · Diego Biurrun · 2131e859 · 771339ca
Commit 771339ca authored May 09, 2011 by Diego Biurrun
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rotozoom.c tests/rotozoom.c +1 -1

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--- a/tests/rotozoom.c
+++ b/tests/rotozoom.c
@@ -279,7 +279,7 @@ int main(int argc, char **argv)
    if (argc != 3) {
        printf("usage: %s directory/ image.pnm\n"
               "generate a test video stream\n", argv[0]);
-        exit(1);
+        return 1;
    }
    w = DEFAULT_WIDTH;