24 lines
443 B
C
24 lines
443 B
C
/* tty.c - Return tty name Author: Freeman P. Pascal IV */
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#include <sys/types.h>
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#include <unistd.h>
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#include <stdio.h>
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int main(argc, argv)
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int argc;
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char *argv[];
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{
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char *tty_name;
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tty_name = ttyname(0);
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if ((argc == 2) && (!strcmp(argv[1], "-s")))
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/* Do nothing - shhh! we're in silent mode */ ;
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else
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puts((tty_name != (char *) NULL) ? tty_name : "Not a tty");
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if (tty_name == (char *) NULL)
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exit(1);
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else
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exit(0);
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}
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