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@ -259,7 +259,13 @@ main(int argc, char *argv[])
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case 'C': Cflag = optarg; break;
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case 'S': Sflag = 1; break;
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default:
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// XXX usage
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usage:
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fprintf(stderr,
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"Usage: mseq [-fnr] [msgs...]\n"
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" mseq -S [-fr] < sequence\n"
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" mseq -A [-fr] < sequence\n"
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" mseq -C msg\n"
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);
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exit(1);
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}
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@ -269,12 +275,12 @@ main(int argc, char *argv[])
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}
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if (nflag && Sflag) {
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fprintf(stderr, "-n and -S/-A doesn't make sense.\n");
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exit(1);
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fprintf(stderr, "error: -n and -S/-A doesn't make sense.\n");
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goto usage;
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}
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if (Sflag && optind != argc) {
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fprintf(stderr, "-S/-A doesn't take arguments.\n");
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exit(1);
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fprintf(stderr, "error: -S/-A doesn't take arguments.\n");
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goto usage;
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}
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if (optind == argc && !isatty(0))
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