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9term: fix getpts on FreeBSD 11.2 (#199)

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Opening /dev/ptyXX files fails on recent
FreeBSD versions.

Following the same fix being applied to
Linux, OpenBSD, and Darwin, we use openpty
to open a pseudoterminal in openpts.
This commit is contained in:
Xiao-Yong 2018-11-13 22:09:10 -06:00 • committed by Russ Cox
parent 13ed1c423e
commit 014fd65a5c
1 changed files with 16 additions and 0 deletions
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16
src/cmd/9term/FreeBSD.c
View file

@ -1 +1,17 @@
#define getpts not_using_this_getpts
#include "bsdpty.c" #include "bsdpty.c"
#undef getpts
#include <libutil.h>
int
getpts(int fd[], char *slave)
{
if(openpty(&fd[1], &fd[0], NULL, NULL, NULL) >= 0){
fchmod(fd[1], 0620);
strcpy(slave, ttyname(fd[0]));
return 0;
}
sysfatal("no ptys");
return 0;
}