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April, 26th. 2006:
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cfmakeraw
Section: C Library Functions (3) Updated: 202-0-02 Index
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NAME
cfmakeraw
-
set terminal raw mode
LIBRARY
Standard C library
( libc,~ -lc)
SYNOPSIS
#define~_DEFAULT_SOURCE /* See feature_test_macros(7) */
#include <termios.h>
void cfmakeraw(struct termios *termios_p);
DESCRIPTION
cfmakeraw()
sets the terminal to something like the
"raw" mode of the old Version 7 terminal driver:
input is available character by character,
echoing is disabled,
and all special processing of terminal input and output characters is disabled.
The terminal attributes are set as follows:
termios_p->c_iflag &= [ti](IGNBRK | BRKINT | PARMRK | ISTRIP
| INLCR | IGNCR | ICRNL | IXON);
termios_p->c_oflag &= [ti]OPOST;
termios_p->c_lflag &= [ti](ECHO | ECHONL | ICANON | ISIG | IEXTEN);
termios_p->c_cflag &= [ti](CSIZE | PARENB);
termios_p->c_cflag |= CS8;
RETURN VALUE
- 0
-
on success.
- -1
-
on failure and set
errno
to indicate the error.
ATTRIBUTES
For an explanation of the terms used in this section,
see
attributes(7).
| Interface | Attribute | Value
|
|
cfmakeraw()
| Thread safety | M-Safe
|
STANDARDS
BSD.
HISTORY
BSD.
SEE ALSO
termios(3type),
termios(7)
Index
- NAME
-
- LIBRARY
-
- SYNOPSIS
-
- DESCRIPTION
-
- RETURN VALUE
-
- ATTRIBUTES
-
- STANDARDS
-
- HISTORY
-
- SEE ALSO
-
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