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posix_openpt.diff
https://sourceware.org/ml/libc-alpha/2019-12/msg00799.html to commit after 2.31 is released diff --git a/sysdeps/unix/bsd/getpt.c b/sysdeps/unix/bsd/getpt.c index 46207f4e62..0eff0b54a3 100644 --- a/sysdeps/unix/bsd/getpt.c +++ b/sysdeps/unix/bsd/getpt.c @@ -41,7 +41,7 @@ const char __libc_ptyname2[] attribute_hidden = PTYNAME2; /* Open a master pseudo terminal and return its file descriptor. */ int -__getpt (void) +__bsd_openpt (int oflag) { char buf[sizeof (_PATH_PTY) + 2]; const char *p, *q; @@ -61,7 +61,7 @@ __getpt (void) s[1] = *q; - fd = __open (buf, O_RDWR); + fd = __open (buf, oflag); if (fd != -1) return fd; @@ -74,18 +74,20 @@ __getpt (void) return -1; } -#undef __getpt +#ifndef HAVE_GETPT +int +__getpt (void) +{ + return __bsd_openpt (O_RDWR); +} weak_alias (__getpt, getpt) +#endif #ifndef HAVE_POSIX_OPENPT -/* We cannot define posix_openpt in general for BSD systems. */ int __posix_openpt (int oflag) { - __set_errno (ENOSYS); - return -1; + return __bsd_openpt (oflag); } weak_alias (__posix_openpt, posix_openpt) - -stub_warning (posix_openpt) #endif diff --git a/sysdeps/unix/sysv/linux/getpt.c b/sysdeps/unix/sysv/linux/getpt.c index cdde8377f5..1cb99d5185 100644 --- a/sysdeps/unix/sysv/linux/getpt.c +++ b/sysdeps/unix/sysv/linux/getpt.c @@ -31,7 +31,7 @@ #define _PATH_DEVPTS _PATH_DEV "pts" /* Prototype for function that opens BSD-style master pseudo-terminals. */ -extern int __bsd_getpt (void) attribute_hidden; +extern int __bsd_openpt (int oflag) attribute_hidden; /* Open a master pseudo terminal and return its file descriptor. */ int @@ -88,14 +88,15 @@ __getpt (void) { int fd = __posix_openpt (O_RDWR); if (fd == -1) - fd = __bsd_getpt (); + fd = __bsd_openpt (O_RDWR); return fd; } +weak_alias (__getpt, getpt) #define PTYNAME1 "pqrstuvwxyzabcde"; #define PTYNAME2 "0123456789abcdef"; -#define __getpt __bsd_getpt +#define HAVE_GETPT #define HAVE_POSIX_OPENPT #include <sysdeps/unix/bsd/getpt.c>