isatty (3) manual page

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Name

isatty - does this descriptor refer to a terminal

Synopsis

#include <unistd.h>

int isatty(int desc);

Description

returns 1 if desc is an open descriptor connected to a terminal and 0 else.

Conforming to

SVr4, 4.3BSD, POSIX.1-2001.

See Also

fstat(2) , ttyname(3)


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