26 lines
483 B
Groff
26 lines
483 B
Groff
.TH TTYNAME 3
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.SH NAME
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ttyname \- file descriptor to terminal device name
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.SH SYNOPSIS
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.nf
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.ft B
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#define _POSIX_SOURCE 1
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#include <unistd.h>
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char *ttyname(int \fIfd\fP)
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.ft P
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.fi
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.SH DESCRIPTION
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.B Ttyname
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searches through the
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.B /dev
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directory for the terminal device file that is associated with file
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descriptor
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.IR fd .
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It returns the full path name of the terminal file if found, NULL is
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returned otherwise.
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.SH "SEE ALSO"
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.BR ttyslot (3).
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.SH AUTHOR
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Kees J. Bot (kjb@cs.vu.nl)
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