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patch 8.2.0680: PTYGROUP and PTYMODE are unused

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Problem:    PTYGROUP and PTYMODE are unused.
Solution:   Remove from autoconf. (closes #6024)
This commit is contained in:
Bram Moolenaar
2020-05-02 18:14:37 +02:00
parent bf67ea1af0
commit 01f731e97c
4 changed files with 2 additions and 174 deletions
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71
src/configure.ac
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@@ -3673,77 +3673,6 @@ else
AC_MSG_RESULT([don't know])
fi
dnl **** pty mode/group handling ****
dnl
dnl support provided by Luke Mewburn <lm@rmit.edu.au>, 931222
rm -f conftest_grp
AC_CACHE_CHECK([default tty permissions/group], [vim_cv_tty_group],
[
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include "confdefs.h"
#include <sys/types.h>
#if STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <sys/stat.h>
#include <stdio.h>
main()
{
struct stat sb;
char *x,*ttyname();
int om, m;
FILE *fp;
if (!(x = ttyname(0))) exit(1);
if (stat(x, &sb)) exit(1);
om = sb.st_mode;
if (om & 002) exit(0);
m = system("mesg y");
if (m == -1 || m == 127) exit(1);
if (stat(x, &sb)) exit(1);
m = sb.st_mode;
if (chmod(x, om)) exit(1);
if (m & 002) exit(0);
if (sb.st_gid == getgid()) exit(1);
if (!(fp=fopen("conftest_grp", "w")))
exit(1);
fprintf(fp, "%d\n", sb.st_gid);
fclose(fp);
exit(0);
}
]])],[
if test -f conftest_grp; then
vim_cv_tty_group=`cat conftest_grp`
if test "x$vim_cv_tty_mode" = "x" ; then
vim_cv_tty_mode=0620
fi
AC_MSG_RESULT([pty mode: $vim_cv_tty_mode, group: $vim_cv_tty_group])
else
vim_cv_tty_group=world
AC_MSG_RESULT([ptys are world accessible])
fi
],[
vim_cv_tty_group=world
AC_MSG_RESULT([can't determine - assume ptys are world accessible])
],[
AC_MSG_ERROR(cross-compiling: please set 'vim_cv_tty_group' and 'vim_cv_tty_mode')
])
])
rm -f conftest_grp
if test "x$vim_cv_tty_group" != "xworld" ; then
AC_DEFINE_UNQUOTED(PTYGROUP,$vim_cv_tty_group)
if test "x$vim_cv_tty_mode" = "x" ; then
AC_MSG_ERROR([It seems you're cross compiling and have 'vim_cv_tty_group' set, please also set the environment variable 'vim_cv_tty_mode' to the correct mode (probably 0620)])
else
AC_DEFINE(PTYMODE, 0620)
fi
fi
dnl Checks for library functions. ===================================
AC_TYPE_SIGNAL