+2020-10-11 Bruno Haible <bruno@clisp.org>
+
+ stdioext: Update comments regarding UnixWare.
+ Reported by Tim Rice <tim@multitalents.net> in
+ <https://lists.gnu.org/archive/html/bug-gnulib/2020-10/msg00005.html>.
+ * lib/fbufmode.c: Update comments.
+ * lib/fflush.c: Likewise.
+ * lib/fpending.c: Likewise.
+ * lib/fpurge.c: Likewise.
+ * lib/freadable.h: Likewise.
+ * lib/freadable.c: Likewise.
+ * lib/freadahead.c: Likewise.
+ * lib/freading.h: Likewise.
+ * lib/freading.c: Likewise.
+ * lib/freadptr.c: Likewise.
+ * lib/freadseek.c: Likewise.
+ * lib/fseeko.c: Likewise.
+ * lib/fseterr.c: Likewise.
+ * lib/fwritable.h: Likewise.
+ * lib/fwritable.c: Likewise.
+ * lib/fwriting.h: Likewise.
+ * lib/fwriting.c: Likewise.
+
2020-10-11 Bruno Haible <bruno@clisp.org>
stdioext: Treat OpenServer 6 and UnixWare 7 like OpenServer 5.
- Reported Tim Rice <tim@multitalents.net> in
+ Reported by Tim Rice <tim@multitalents.net> in
<https://lists.gnu.org/archive/html/bug-gnulib/2020-10/msg00005.html>.
Uses the info from
<https://lists.gnu.org/archive/html/bug-gnulib/2020-10/msg00028.html>.
return fp->_flags & (_IOLBF | _IONBF | _IOFBF);
#elif defined __minix /* Minix */
return fp->_flags & (_IOLBF | _IONBF | _IOFBF);
-#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw, MSVC, NonStop Kernel, OpenVMS */
+#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, UnixWare, mingw, MSVC, NonStop Kernel, OpenVMS */
# if defined WINDOWS_OPAQUE_FILE
if (fp_->_flag & 0x100)
return _IOFBF; /* Impossible to distinguish _IOFBF and _IOLBF. */
fp->_ungetc_count = 0;
fp->_rcount = - fp->_rcount;
}
-# elif defined _IOERR /* Minix, AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw, MSVC, NonStop Kernel, OpenVMS */
+# elif defined _IOERR /* Minix, AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, UnixWare, mingw, MSVC, NonStop Kernel, OpenVMS */
/* Nothing to do. */
# else /* other implementations */
fseeko (fp, 0, SEEK_CUR);
#include "stdio-impl.h"
/* This file is not used on systems that already have the __fpending function,
- namely glibc >= 2.2, Solaris >= 7, Cygwin >= 1.7.34, Android API >= 23. */
+ namely glibc >= 2.2, Solaris >= 7, UnixWare >= 7.1.4.MP4, Cygwin >= 1.7.34,
+ Android API >= 23. */
/* Return the number of pending (aka buffered, unflushed)
bytes on the stream, FP, that is open for writing. */
return fp->_ptr - fp->_buffer;
#elif defined __minix /* Minix */
return fp_->_ptr - fp_->_buf;
-#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw, MSVC, NonStop Kernel, OpenVMS */
+#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, UnixWare, mingw, MSVC, NonStop Kernel, OpenVMS */
return (fp_->_ptr ? fp_->_ptr - fp_->_base : 0);
#elif defined __UCLIBC__ /* uClibc */
return (fp->__modeflags & __FLAG_WRITING ? fp->__bufpos - fp->__bufstart : 0);
/* Specification. */
#include <stdio.h>
-#if HAVE___FPURGE /* glibc >= 2.2, Haiku, Solaris >= 7, Cygwin >= 1.7.10, Android API >= 23, musl libc */
+#if HAVE___FPURGE /* glibc >= 2.2, Haiku, Solaris >= 7, UnixWare >= 7.1.4.MP4, Cygwin >= 1.7.10, Android API >= 23, musl libc */
# if HAVE_STDIO_EXT_H
# include <stdio_ext.h>
# endif
int
fpurge (FILE *fp)
{
-#if HAVE___FPURGE /* glibc >= 2.2, Haiku, Solaris >= 7, Cygwin >= 1.7.10, Android API >= 23, musl libc */
+#if HAVE___FPURGE /* glibc >= 2.2, Haiku, Solaris >= 7, UnixWare >= 7.1.4.MP4, Cygwin >= 1.7.10, Android API >= 23, musl libc */
__fpurge (fp);
/* The __fpurge function does not have a return value. */
if (fp->_ptr != NULL)
fp->_count = 0;
return 0;
-# elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw, MSVC, NonStop Kernel, OpenVMS */
+# elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, UnixWare, mingw, MSVC, NonStop Kernel, OpenVMS */
fp_->_ptr = fp_->_base;
if (fp_->_ptr != NULL)
fp_->_cnt = 0;
#endif
/* This file is not used on systems that have the __freadable function,
- namely glibc >= 2.2, Solaris >= 7, Cygwin >= 1.7.34, Android API >= 23,
- musl libc. */
+ namely glibc >= 2.2, Solaris >= 7, UnixWare >= 7.1.4.MP4, Cygwin >= 1.7.34,
+ Android API >= 23, musl libc. */
bool
freadable (FILE *fp)
return (fp->_flags & (_IORW | _IOREAD)) != 0;
#elif defined __minix /* Minix */
return (fp->_flags & _IOREAD) != 0;
-#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw, MSVC, NonStop Kernel, OpenVMS */
+#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, UnixWare, mingw, MSVC, NonStop Kernel, OpenVMS */
return (fp_->_flag & (_IORW | _IOREAD)) != 0;
#elif defined __QNX__ /* QNX */
return (fp->_Mode & 0x1 /* _MOPENR */) != 0;
STREAM must not be wide-character oriented.
The result doesn't change until the stream is closed or re-opened. */
-#if HAVE___FREADABLE /* glibc >= 2.2, Solaris >= 7, Cygwin >= 1.7.34, Android API >= 23, musl libc */
+#if HAVE___FREADABLE
+/* glibc >= 2.2, Solaris >= 7, UnixWare >= 7.1.4.MP4, Cygwin >= 1.7.34, Android API >= 23, musl libc */
# if HAVE_STDIO_EXT_H
# include <stdio_ext.h>
if ((fp_->_flags & _IOWRITING) != 0)
return 0;
return fp_->_count;
-#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw, MSVC, NonStop Kernel, OpenVMS */
+#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, UnixWare, mingw, MSVC, NonStop Kernel, OpenVMS */
if ((fp_->_flag & _IOWRT) != 0)
return 0;
return fp_->_cnt;
return (fp->_flags & _IOREAD) != 0;
# elif defined __minix /* Minix */
return (fp->_flags & _IOREADING) != 0;
-# elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw, MSVC, NonStop Kernel, OpenVMS */
+# elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, UnixWare, mingw, MSVC, NonStop Kernel, OpenVMS */
# if defined __sun /* Solaris */
return (fp_->_flag & _IOREAD) != 0 && (fp_->_flag & _IOWRT) == 0;
# else
STREAM must not be wide-character oriented. */
#if HAVE___FREADING && (!defined __GLIBC__ || defined __UCLIBC__ || __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 7))
-/* Solaris >= 7, Cygwin >= 1.7.34, Android API >= 29, not glibc >= 2.2, but glibc >= 2.7, or musl libc */
+/* Solaris >= 7, UnixWare >= 7.1.4.MP4, Cygwin >= 1.7.34, Android API >= 29, not glibc >= 2.2, but glibc >= 2.7, or musl libc */
# if HAVE_STDIO_EXT_H
# include <stdio_ext.h>
return NULL;
*sizep = size;
return (const char *) fp_->_ptr;
-#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw, MSVC, NonStop Kernel, OpenVMS */
+#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, UnixWare, mingw, MSVC, NonStop Kernel, OpenVMS */
if ((fp_->_flag & _IOWRT) != 0)
return NULL;
size = fp_->_cnt;
#elif defined __minix /* Minix */
fp_->_ptr += increment;
fp_->_count -= increment;
-#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw, MSVC, NonStop Kernel, OpenVMS */
+#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, UnixWare, mingw, MSVC, NonStop Kernel, OpenVMS */
fp_->_ptr += increment;
fp_->_cnt -= increment;
#elif defined __UCLIBC__ /* uClibc */
#elif defined __minix /* Minix */
if (fp_->_ptr == fp_->_buf
&& (fp_->_ptr == NULL || fp_->_count == 0))
-#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw, MSVC, NonStop Kernel, OpenVMS */
+#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, UnixWare, mingw, MSVC, NonStop Kernel, OpenVMS */
if (fp_->_ptr == fp_->_base
&& (fp_->_ptr == NULL || fp_->_cnt == 0))
#elif defined __UCLIBC__ /* uClibc */
fp_->_flags &= ~__SEOF;
#elif defined __EMX__ /* emx+gcc */
fp->_flags &= ~_IOEOF;
-#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw, MSVC, NonStop Kernel, OpenVMS */
+#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, UnixWare, mingw, MSVC, NonStop Kernel, OpenVMS */
fp_->_flag &= ~_IOEOF;
#elif defined __MINT__ /* Atari FreeMiNT */
fp->__offset = pos;
fp->_flags |= _IOERR;
#elif defined __minix /* Minix */
fp->_flags |= _IOERR;
-#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw, MSVC, NonStop Kernel, OpenVMS */
+#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, UnixWare, mingw, MSVC, NonStop Kernel, OpenVMS */
fp_->_flag |= _IOERR;
#elif defined __UCLIBC__ /* uClibc */
fp->__modeflags |= __FLAG_ERROR;
#endif
/* This file is not used on systems that have the __fwritable function,
- namely glibc >= 2.2, Solaris >= 7, Cygwin >= 1.7.34, Android API >= 23,
- musl libc. */
+ namely glibc >= 2.2, Solaris >= 7, UnixWare >= 7.1.4.MP4, Cygwin >= 1.7.34,
+ Android API >= 23, musl libc. */
bool
fwritable (FILE *fp)
return (fp->_flags & (_IORW | _IOWRT)) != 0;
#elif defined __minix /* Minix */
return (fp->_flags & _IOWRITE) != 0;
-#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw, MSVC, NonStop Kernel, OpenVMS */
+#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, UnixWare, mingw, MSVC, NonStop Kernel, OpenVMS */
return (fp_->_flag & (_IORW | _IOWRT)) != 0;
#elif defined __QNX__ /* QNX */
return (fp->_Mode & 0x2 /* _MOPENW */) != 0;
STREAM must not be wide-character oriented.
The result doesn't change until the stream is closed or re-opened. */
-#if HAVE___FWRITABLE /* glibc >= 2.2, Solaris >= 7, Cygwin >= 1.7.34, Android API >= 23, musl libc */
+#if HAVE___FWRITABLE
+/* glibc >= 2.2, Solaris >= 7, UnixWare >= 7.1.4.MP4, Cygwin >= 1.7.34, Android API >= 23, musl libc */
# if HAVE_STDIO_EXT_H
# include <stdio_ext.h>
#include "stdio-impl.h"
/* This file is not used on systems that have the __fwriting function,
- namely glibc >= 2.2, Solaris >= 7, Cygwin >= 1.7.34, Android API >= 29,
- musl libc. */
+ namely glibc >= 2.2, Solaris >= 7, UnixWare >= 7.1.4.MP4, Cygwin >= 1.7.34,
+ Android API >= 29, musl libc. */
bool
fwriting (FILE *fp)
return (fp->_flags & _IOWRT) != 0;
#elif defined __minix /* Minix */
return (fp->_flags & _IOWRITING) != 0;
-#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw, MSVC, NonStop Kernel, OpenVMS */
+#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, UnixWare, mingw, MSVC, NonStop Kernel, OpenVMS */
return (fp_->_flag & _IOWRT) != 0;
#elif defined __UCLIBC__ /* uClibc */
return (fp->__modeflags & __FLAG_WRITING) != 0;
STREAM must not be wide-character oriented. */
-#if HAVE___FWRITING /* glibc >= 2.2, Solaris >= 7, Cygwin >= 1.7.34, Android API >= 29, musl libc */
+#if HAVE___FWRITING
+/* glibc >= 2.2, Solaris >= 7, UnixWare >= 7.1.4.MP4, Cygwin >= 1.7.34, Android API >= 29, musl libc */
# if HAVE_STDIO_EXT_H
# include <stdio_ext.h>