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wip - scroll - scrollbackbuffer program for st |
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git clone git://git.suckless.org/scroll |
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Log |
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Files |
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Refs |
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README |
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LICENSE |
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--- |
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commit da549bbe4627628c229b9b3e77448aa3bae04bd2 |
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parent 6f1e4abb64c2d4204c722d5357da004062f90b92 |
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Author: Jan Klemkow <[email protected]> |
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Date: Wed, 15 Apr 2020 22:44:40 +0200 |
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wip |
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Diffstat: |
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M ptty.c | 17 ++++++++++++++--- |
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1 file changed, 14 insertions(+), 3 deletions(-) |
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--- |
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diff --git a/ptty.c b/ptty.c |
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@@ -93,6 +93,7 @@ main(int argc, char *argv[]) |
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if (closeflag && close(mfd) == -1) |
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die("close:"); |
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+ int pfds = 2; |
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struct pollfd pfd[2] = { |
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{ STDIN_FILENO, POLLIN, 0}, |
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{ mfd, POLLIN, 0} |
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@@ -103,13 +104,18 @@ main(int argc, char *argv[]) |
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ssize_t n; |
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int r; |
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- if ((r = poll(pfd, 2, -1)) == -1) |
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+ if ((r = poll(pfd, pfds, -1)) == -1) |
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die("poll:"); |
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if (pfd[0].revents & POLLIN) { |
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if ((n = read(STDIN_FILENO, buf, sizeof buf)) == -1) |
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die("read:"); |
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- if (n == 0) break; |
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+ if (n == 0) { |
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+ close(mfd); |
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+ //pfds = 1; |
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+ pfd[0].fd = -1; |
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+ break; |
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+ } |
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if (write(mfd, buf, n) == -1) |
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die("write:"); |
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} |
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@@ -122,7 +128,12 @@ main(int argc, char *argv[]) |
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die("write:"); |
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} |
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- if (pfd[0].revents & POLLHUP || pfd[1].revents & POLLHUP) |
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+ if (pfd[0].revents & POLLHUP) { |
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+ //pfds = 1; |
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+ pfd[0].fd = -1; |
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+ close(mfd); |
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+ } |
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+ if (pfd[1].revents & POLLHUP) |
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break; |
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} |
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