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Diffstat (limited to 'man3/isatty.3')
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diff --git a/man3/isatty.3 b/man3/isatty.3 deleted file mode 100644 index 2276550..0000000 --- a/man3/isatty.3 +++ /dev/null @@ -1,68 +0,0 @@ -'\" t -.\" Copyright 2008, Linux Foundation, written by Michael Kerrisk -.\" <mtk.manpages@gmail.com> -.\" -.\" SPDX-License-Identifier: Linux-man-pages-copyleft -.\" -.TH isatty 3 2023-10-31 "Linux man-pages 6.7" -.SH NAME -isatty \- test whether a file descriptor refers to a terminal -.SH LIBRARY -Standard C library -.RI ( libc ", " \-lc ) -.SH SYNOPSIS -.nf -.B #include <unistd.h> -.P -.BI "int isatty(int " fd ); -.fi -.SH DESCRIPTION -The -.BR isatty () -function tests whether -.I fd -is an open file descriptor referring to a terminal. -.SH RETURN VALUE -.BR isatty () -returns 1 if -.I fd -is an open file descriptor referring to a terminal; -otherwise 0 is returned, and -.I errno -is set to indicate the error. -.SH ERRORS -.TP -.B EBADF -.I fd -is not a valid file descriptor. -.TP -.B ENOTTY -.I fd -refers to a file other than a terminal. -On some older kernels, some types of files -.\" e.g., FIFOs and pipes on 2.6.32 -resulted in the error -.B EINVAL -in this case (which is a violation of POSIX, which specifies the error -.BR ENOTTY ). -.SH ATTRIBUTES -For an explanation of the terms used in this section, see -.BR attributes (7). -.TS -allbox; -lbx lb lb -l l l. -Interface Attribute Value -T{ -.na -.nh -.BR isatty () -T} Thread safety MT-Safe -.TE -.SH STANDARDS -POSIX.1-2008. -.SH HISTORY -POSIX.1-2001, SVr4, 4.3BSD. -.SH SEE ALSO -.BR fstat (2), -.BR ttyname (3) |