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systemctl: before spawning pager cache number of columns

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This commit is contained in:
Lennart Poettering 2011-01-18 23:12:49 +01:00
parent 3add4d215b
commit 4bc5f808e4
2 changed files with 4 additions and 2 deletions
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2
TODO
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@ -11,8 +11,6 @@
* sometimes processes seem to remain when we kill a service * sometimes processes seem to remain when we kill a service
http://lists.fedoraproject.org/pipermail/devel/2011-January/147559.html http://lists.fedoraproject.org/pipermail/devel/2011-January/147559.html
* when launching pager, take number of columns first
* support remote/ssh systemctl/systemadm, and local privileged access * support remote/ssh systemctl/systemadm, and local privileged access
* finish syslog socket stuff * finish syslog socket stuff

4
src/systemctl.c
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@ -5316,6 +5316,10 @@ static void pager_open(void) {
if (!*pager || streq(pager, "cat")) if (!*pager || streq(pager, "cat"))
return; return;
/* Determine and cache number of columns before we spawn the
* pager so that we get the value from the actual tty */
columns();
if (pipe(fd) < 0) { if (pipe(fd) < 0) {
log_error("Failed to create pager pipe: %m"); log_error("Failed to create pager pipe: %m");
return; return;