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authorBruno Haible <bruno@clisp.org>2020-10-11 14:43:20 +0200
committerBruno Haible <bruno@clisp.org>2020-10-11 14:43:20 +0200
commitfd76df5d12d6710fc94a78b91cc554b64f077c70 (patch)
tree814da876988dd629aeb2d6e2c7dbac5602d00d4a /lib/fwritable.c
parent739f535bf836b25bb25e0494415be81389e77566 (diff)
downloadgnulib-fd76df5d12d6710fc94a78b91cc554b64f077c70.tar.gz
stdioext: Update comments regarding Cygwin.
* lib/fpending.c: Update comments. * lib/fpurge.c: Likewise. * lib/freadable.h: Likewise. * lib/freadable.c: Likewise. * lib/freading.h: Likewise. * lib/freading.c: Likewise. * lib/fwritable.h: Likewise. * lib/fwritable.c: Likewise. * lib/fwriting.h: Likewise. * lib/fwriting.c: Likewise.
Diffstat (limited to 'lib/fwritable.c')
-rw-r--r--lib/fwritable.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/fwritable.c b/lib/fwritable.c
index fa6231da3b..51407d743e 100644
--- a/lib/fwritable.c
+++ b/lib/fwritable.c
@@ -26,7 +26,8 @@
#endif
/* This file is not used on systems that have the __fwritable function,
- namely glibc >= 2.2, Solaris >= 7, Android API >= 23, musl libc. */
+ namely glibc >= 2.2, Solaris >= 7, Cygwin >= 1.7.34, Android API >= 23,
+ musl libc. */
bool
fwritable (FILE *fp)
@@ -38,7 +39,7 @@ fwritable (FILE *fp)
/* GNU libc, BeOS, Haiku, Linux libc5 */
return (fp->_flags & _IO_NO_WRITES) == 0;
#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_->_flags & (__SRW | __SWR)) != 0;
#elif defined __EMX__ /* emx+gcc */
return (fp->_flags & (_IORW | _IOWRT)) != 0;