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Add ttyname(2).

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Jonas 'Sortie' Termansen 2013-03-23 23:58:20 +01:00
parent 3c4b4ace0c
commit 01a82b2882
3 changed files with 32 additions and 1 deletions
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1
libc/Makefile
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@ -311,6 +311,7 @@ tfork.o \
time.o \ time.o \
truncateat.o \ truncateat.o \
truncate.o \ truncate.o \
ttyname.o \
umask.o \ umask.o \
unlinkat.o \ unlinkat.o \
unlink.o \ unlink.o \

2
libc/include/unistd.h
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@ -136,7 +136,6 @@ void sync(void);
long sysconf(int); long sysconf(int);
pid_t tcgetpgrp(int); pid_t tcgetpgrp(int);
int tcsetpgrp(int, pid_t); int tcsetpgrp(int, pid_t);
char* ttyname(int);
int ttyname_r(int, char*, size_t); int ttyname_r(int, char*, size_t);
#if __POSIX_OBSOLETE <= 200801 #if __POSIX_OBSOLETE <= 200801
@ -195,6 +194,7 @@ int setuid(uid_t);
unsigned sleep(unsigned); unsigned sleep(unsigned);
int truncate(const char*, off_t); int truncate(const char*, off_t);
int truncateat(int dirfd, const char*, off_t); int truncateat(int dirfd, const char*, off_t);
char* ttyname(int);
int usleep(useconds_t useconds); int usleep(useconds_t useconds);
int unlinkat(int, const char*, int); int unlinkat(int, const char*, int);
int unlink(const char*); int unlink(const char*);

30
libc/ttyname.cpp Normal file
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@ -0,0 +1,30 @@
/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2013.
This file is part of the Sortix C Library.
The Sortix C Library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
The Sortix C Library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
ttyname.cpp
Returns the name of a terminal.
*******************************************************************************/
#include <unistd.h>
extern "C" char* ttyname(int fd)
{
return isatty(fd) ? (char*) "/dev/tty" : NULL;
}