diff options
Diffstat (limited to 'src/misc/forkpty.c')
-rw-r--r-- | src/misc/forkpty.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/misc/forkpty.c b/src/misc/forkpty.c new file mode 100644 index 00000000..2d1b0ae2 --- /dev/null +++ b/src/misc/forkpty.c @@ -0,0 +1,22 @@ +#include <pty.h> +#include <unistd.h> + +int forkpty(int *m, char *name, const struct termios *tio, const struct winsize *ws) +{ + int s; + pid_t pid; + + if (openpty(m, &s, name, tio, ws) < 0) return -1; + pid = fork(); + if (!pid) { + close(*m); + dup2(s, 0); + dup2(s, 1); + dup2(s, 2); + close(s); + return 0; + } + close(s); + if (pid < 0) close(*m); + return pid; +} |