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Use ctermid() instead of hardcoding /dev/tty

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Kovid Goyal
2018-08-04 20:58:01 +05:30
parent 05b817f5f5
commit d964146f8c
6 changed files with 14 additions and 8 deletions
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4
kitty/data-types.c
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@@ -18,6 +18,7 @@
#include <termios.h>
#include <signal.h>
#include <fcntl.h>
#include <stdio.h>
#ifdef WITH_PROFILER
#include <gperftools/profiler.h>
#endif
@@ -123,7 +124,8 @@ open_tty(PyObject *self UNUSED, PyObject *args) {
if (!PyArg_ParseTuple(args, "|p", &read_with_timeout)) return NULL;
int flags = O_RDWR | O_CLOEXEC | O_NOCTTY;
if (!read_with_timeout) flags |= O_NONBLOCK;
int fd = open("/dev/tty", flags);
static char ctty[L_ctermid+1];
int fd = open(ctermid(ctty), flags);
struct termios *termios_p = calloc(1, sizeof(struct termios));
if (!termios_p) return PyErr_NoMemory();
if (tcgetattr(fd, termios_p) != 0) { free(termios_p); PyErr_SetFromErrno(PyExc_OSError); return NULL; }