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@ -689,7 +689,7 @@ void
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usage()
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usage()
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{
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{
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die("sent " VERSION " (c) 2014-2015 markus.teich@stusta.mhn.de\n" \
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die("sent " VERSION " (c) 2014-2015 markus.teich@stusta.mhn.de\n" \
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"usage: sent FILE", argv0);
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"usage: sent [FILE]", argv0);
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}
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}
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int
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int
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@ -703,12 +703,13 @@ main(int argc, char *argv[])
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usage();
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usage();
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} ARGEND;
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} ARGEND;
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if ((fp = strcmp(argv[0], "-") ? fopen(argv[0], "r") : stdin)) {
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if (!argv[0] || !strcmp(argv[0], "-"))
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load(fp);
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fp = stdin;
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fclose(fp);
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else if (!(fp = fopen(argv[0], "r")))
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} else {
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die("Unable to open '%s' for reading:", argv[0]);
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die("Unable to open '%s' for reading:", argv[0]);
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}
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load(fp);
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fclose(fp);
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if (!slidecount)
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if (!slidecount)
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usage();
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usage();
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