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Difference between revisions of "Functions HI-TECH C ISATTY"
From HI-TECH C for CP/M Fan WIKI(EN)
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Latest revision as of 22:13, 31 July 2017
ISATTY
SYNOPSIS
#include <unixio.h> int isatty(int fd)
DESCRIPTION
This tests the type of the file associated with fd. It returns true if the file is attached to a tty-like device. This would normally be used for testing if standard input is coming from a file or the console. For testing STDIO streams, use isatty(fileno(stream)).