* cygmalloc.h (MALLOC_FAILURE_ACTION): Define empty.
* cygwin.din (posix_madvise): Export. (posix_memalign): Export. * fhandler.cc (fhandler_base::fpathconf): Return useful values in _PC_VDISABLE, _PC_SYNC_IO and _PC_SYMLINK_MAX cases. * malloc_wrapper.cc (malloc): Set errno here since it's not set in dlmalloc.c anymore. (realloc): Ditto. (calloc): Ditto. (memalign): Ditto. (valloc): Ditto. (posix_memalign): New function. * mmap.cc (posix_madvise): New function. * sysconf.cc (get_open_max): New function. (get_page_size): Ditto. (get_nproc_values): Ditto. (get_avphys): Ditto. (sc_type): New type. (sca): New array to map _SC_xxx options to sysconf return values. (sysconf): Reimplement using sca array. * include/limits.h: Add all missing values as defined by SUSv3. * include/pthread.h (PTHREAD_DESTRUCTOR_ITERATIONS): Move definition to sys/limits.h. (PTHREAD_KEYS_MAX): Ditto. * include/semaphore.h (SEM_VALUE_MAX): Ditto. * include/cygwin/stdlib.h (posix_memalign): Declare. * include/cygwin/version.h: Bump API minor number. * include/sys/mman.h: Add posix_madvise flags. (posix_madvise): Declare. * include/sys/termios.h (_POSIX_VDISABLE): Move definition to sys/limits.h.
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@@ -1852,19 +1852,21 @@ fhandler_base::fpathconf (int v)
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case _PC_NO_TRUNC:
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return 1;
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case _PC_VDISABLE:
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if (!is_tty ())
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set_errno (EINVAL);
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if (is_tty ())
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return _POSIX_VDISABLE;
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set_errno (EINVAL);
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break;
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case _PC_ASYNC_IO:
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case _PC_PRIO_IO:
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case _PC_SYNC_IO:
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break;
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case _PC_SYNC_IO:
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return 1;
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case _PC_FILESIZEBITS:
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return FILESIZEBITS;
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case _PC_2_SYMLINKS:
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return 1;
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case _PC_SYMLINK_MAX:
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break;
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return SYMLINK_MAX;
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case _PC_POSIX_PERMISSIONS:
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case _PC_POSIX_SECURITY:
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if (get_device () == FH_FS)
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