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-rw-r--r--lib/fpending.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/fpending.c b/lib/fpending.c
index 802ebcba654..836a3a988bf 100644
--- a/lib/fpending.c
+++ b/lib/fpending.c
@@ -25,7 +25,8 @@
#include "stdio-impl.h"
/* This file is not used on systems that already have the __fpending function,
- namely glibc >= 2.2, Solaris >= 7, 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. */
@@ -39,13 +40,13 @@ __fpending (FILE *fp)
/* GNU libc, BeOS, Haiku, Linux libc5 */
return fp->_IO_write_ptr - fp->_IO_write_base;
#elif defined __sferror || defined __DragonFly__ || defined __ANDROID__
- /* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin, Minix 3, Android */
+ /* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin < 1.7.34, Minix 3, Android */
return fp->_p - fp->_bf._base;
#elif defined __EMX__ /* emx+gcc */
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);