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Annotation of 40BSD/libc/gen/isatty.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Returns 1 iff file is a tty
                      3:  */
                      4: 
                      5: #include <sgtty.h>
                      6: 
                      7: isatty(f)
                      8: {
                      9:        struct sgttyb ttyb;
                     10: 
                     11:        if (gtty(f, &ttyb) < 0)
                     12:                return(0);
                     13:        return(1);
                     14: }

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