Applied with some trivial style nits, check it still builds please :-).
Thanks!
On Mon, Sep 22, 2014 at 01:07:16AM -0500, J Raynor wrote:
> > I think you should probably loop for EINTR from read() but otherwise
> > this looks fine to me.
>
> I've attached an updated patch.
> diff --git a/compat/forkpty-aix.c b/compat/forkpty-aix.c
> index db9c2e7..98119f0 100644
> --- a/compat/forkpty-aix.c
> +++ b/compat/forkpty-aix.c
> @@ -23,16 +23,20 @@
> #include <stdlib.h>
> #include <stropts.h>
> #include <unistd.h>
> +#include <errno.h>
>
> #include "tmux.h"
>
> pid_t
> forkpty(int *master, unused char *name, struct termios *tio, struct winsize
> *ws)
> {
> - int slave, fd;
> - char *path;
> + int slave, fd, pipe_fd[2];
> + char *path, dummy_buf;
> pid_t pid;
>
> + if (pipe(pipe_fd) == -1)
> + return (-1);
> +
> if ((*master = open("/dev/ptc", O_RDWR|O_NOCTTY)) == -1)
> return (-1);
>
> @@ -46,6 +50,13 @@ forkpty(int *master, unused char *name, struct termios
> *tio, struct winsize *ws)
> goto out;
> case 0:
> close(*master);
> + close(pipe_fd[1]);
> +
> + while(read(pipe_fd[0], &dummy_buf, 1) == -1)
> + if (errno != EINTR)
> + break;
> +
> + close(pipe_fd[0]);
>
> fd = open(_PATH_TTY, O_RDWR|O_NOCTTY);
> if (fd >= 0) {
> @@ -80,13 +91,18 @@ forkpty(int *master, unused char *name, struct termios
> *tio, struct winsize *ws)
> dup2(slave, 2);
> if (slave > 2)
> close(slave);
> +
> return (0);
> }
>
> close(slave);
> + close(pipe_fd[0]);
> + close(pipe_fd[1]);
> return (pid);
>
> out:
> + close(pipe_fd[0]);
> + close(pipe_fd[1]);
> if (*master != -1)
> close(*master);
> if (slave != -1)
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