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| author | Ulrich Drepper <drepper@redhat.com> | 2001-01-09 01:59:17 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2001-01-09 01:59:17 +0000 |
| commit | 0101a56fd61979c3905421e31931071b251042ba (patch) | |
| tree | 46f1f67a73095c0c2dadb4bc8ad749b6c8b25a63 /sysdeps/unix | |
| parent | 354e6102a11f6ce2e39462c158b039a07f18ac7c (diff) | |
| download | glibc-0101a56fd61979c3905421e31931071b251042ba.tar.gz glibc-0101a56fd61979c3905421e31931071b251042ba.tar.xz glibc-0101a56fd61979c3905421e31931071b251042ba.zip | |
Update.
* include/stdlib.h: Add __posix_openpt declaration. * stdlib/stdlib.h: Add posix_openpt declaration. * login/Versions: Add posix_openpt for GLIBC_2.2.1. * sysdeps/generic/getpt.c: Define posix_openpt. * sysdeps/unix/bsd/getpt.c: Likewise. * sysdeps/unix/sysv/linux/getpt.c: Likewise.
Diffstat (limited to 'sysdeps/unix')
| -rw-r--r-- | sysdeps/unix/bsd/getpt.c | 17 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/getpt.c | 24 |
2 files changed, 35 insertions, 6 deletions
diff --git a/sysdeps/unix/bsd/getpt.c b/sysdeps/unix/bsd/getpt.c index 42615ba159..6bd1804942 100644 --- a/sysdeps/unix/bsd/getpt.c +++ b/sysdeps/unix/bsd/getpt.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998. @@ -77,3 +77,18 @@ __getpt (void) #undef __getpt weak_alias (__getpt, getpt) + +#ifndef HAVE_POSIX_OPENPT +/* We cannot define posix_openpt in general for BSD systems. */ +int +__posix_openpt (oflag) + int oflag; +{ + __set_errno (ENOSYS); + return -1; +} +weak_alias (__posix_openpt, posix_openpt) + +stub_warning (posix_openpt) +# include <stub-tag.h> +#endif diff --git a/sysdeps/unix/sysv/linux/getpt.c b/sysdeps/unix/sysv/linux/getpt.c index 3b01ef561e..30f7f30a4c 100644 --- a/sysdeps/unix/sysv/linux/getpt.c +++ b/sysdeps/unix/sysv/linux/getpt.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 1999 Free Software Foundation, Inc. +/* Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998. @@ -36,14 +36,15 @@ int __bsd_getpt (void); /* Open a master pseudo terminal and return its file descriptor. */ int -__getpt (void) +__posix_openpt (oflag) + int oflag; { static int have_no_dev_ptmx; int fd; if (!have_no_dev_ptmx) { - fd = __open (_PATH_DEVPTMX, O_RDWR); + fd = __open (_PATH_DEVPTMX, oflag); if (fd != -1) { struct statfs fsbuf; @@ -54,7 +55,7 @@ __getpt (void) if (devpts_mounted || (__statfs (_PATH_DEVPTS, &fsbuf) == 0 && fsbuf.f_type == DEVPTS_SUPER_MAGIC) - || (__statfs (_PATH_DEV, &fsbuf) == 0 + || (__statfs (_PATH_DEV, &fsbuf) == 0 && fsbuf.f_type == DEVFS_SUPER_MAGIC)) { /* Everything is ok. */ @@ -76,11 +77,24 @@ __getpt (void) } } - return __bsd_getpt (); + return -1; +} +weak_alias (__posix_openpt, posix_openpt) + + +int +__getpt (void) +{ + int fd = __posix_openpt (O_RDWR); + if (fd == -1) + fd = __bsd_getpt (); + return fd; } + #define PTYNAME1 "pqrstuvwxyzabcde"; #define PTYNAME2 "0123456789abcdef"; #define __getpt __bsd_getpt +#define HAVE_POSIX_OPENPT #include <sysdeps/unix/bsd/getpt.c> |