X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibsystemd-terminal%2Fsubterm.c;h=78efc9d7c0f6d7e31f1636cbf7a2effcdee95d2a;hb=fbcedaaea4705a0548d50d9702ece04f73847344;hp=f2651b24ac3759a148a3d623ad7bc3b1b8c56f0d;hpb=56f64d95763a799ba4475daf44d8e9f72a1bd474;p=elogind.git diff --git a/src/libsystemd-terminal/subterm.c b/src/libsystemd-terminal/subterm.c index f2651b24a..78efc9d7c 100644 --- a/src/libsystemd-terminal/subterm.c +++ b/src/libsystemd-terminal/subterm.c @@ -102,10 +102,8 @@ static int output_winch(Output *o) { assert_return(o, -EINVAL); r = ioctl(o->fd, TIOCGWINSZ, &wsz); - if (r < 0) { - log_error_errno(errno, "error: cannot read window-size: %m"); - return -errno; - } + if (r < 0) + return log_error_errno(errno, "error: cannot read window-size: %m"); if (wsz.ws_col != o->width || wsz.ws_row != o->height) { o->width = wsz.ws_col; @@ -119,14 +117,14 @@ static int output_winch(Output *o) { } static int output_flush(Output *o) { - ssize_t len; + int r; if (o->n_obuf < 1) return 0; - len = loop_write(o->fd, o->obuf, o->n_obuf, false); - if (len < 0) - return log_error_errno(len, "error: cannot write to TTY (%zd): %m", len); + r = loop_write(o->fd, o->obuf, o->n_obuf, false); + if (r < 0) + return log_error_errno(r, "error: cannot write to TTY: %m"); o->n_obuf = 0; @@ -822,16 +820,12 @@ static int terminal_new(Terminal **out, int in_fd, int out_fd) { assert_return(out, -EINVAL); r = tcgetattr(in_fd, &in_attr); - if (r < 0) { - log_error_errno(errno, "error: tcgetattr() (%d): %m", -errno); - return -errno; - } + if (r < 0) + return log_error_errno(errno, "error: tcgetattr() (%d): %m", -errno); r = tcgetattr(out_fd, &out_attr); - if (r < 0) { - log_error_errno(errno, "error: tcgetattr() (%d): %m", -errno); - return -errno; - } + if (r < 0) + return log_error_errno(errno, "error: tcgetattr() (%d): %m", -errno); t = new0(Terminal, 1); if (!t)