strchrnul: work around cygwin bug

[pspp] / doc / posix-functions / fputs.texi

diff --git a/doc/posix-functions/fputs.texi b/doc/posix-functions/fputs.texi
index 021980a1a574d08a41ed26d03c6f274f87d2742f..7fc4bf5311540a9989ad1223750827002d84ca55 100644 (file)
--- a/doc/posix-functions/fputs.texi
+++ b/doc/posix-functions/fputs.texi
@@ -2,12 +2,25 @@
 @section @code{fputs}
 @findex fputs
 
-POSIX specification: @url{http://www.opengroup.org/susv3xsh/fputs.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/fputs.html}
 
-Gnulib module: ---
+Gnulib module: stdio, nonblocking, sigpipe
 
-Portability problems fixed by Gnulib:
+Portability problems fixed by Gnulib module @code{stdio}, together with module @code{nonblocking}:
 @itemize
+@item
+When writing to a non-blocking pipe whose buffer is full, this function fails
+with @code{errno} being set to @code{ENOSPC} instead of @code{EAGAIN} on some
+platforms:
+mingw.
+@end itemize
+
+Portability problems fixed by Gnulib module @code{stdio}, together with module @code{sigpipe}:
+@itemize
+@item
+When writing to a pipe with no readers, this function fails, instead of
+obeying the current @code{SIGPIPE} handler, on some platforms:
+mingw.
 @end itemize
 
 Portability problems not fixed by Gnulib: