pthread_sigmask: Ensure declaration in <signal.h> also on Solaris 2.6.

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

diff --git a/doc/posix-functions/putc_unlocked.texi b/doc/posix-functions/putc_unlocked.texi
index 114f54514b4bbd947447d24df284b3ccf4a8a0e6..4fbf3c4cf8a20bfae2e95f483d8fe67b162ffe43 100644 (file)
--- a/doc/posix-functions/putc_unlocked.texi
+++ b/doc/posix-functions/putc_unlocked.texi
@@ -2,7 +2,7 @@
 @section @code{putc_unlocked}
 @findex putc_unlocked
 
-POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/putc_unlocked.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/putc_unlocked.html}
 
 Gnulib module: ---
 
@@ -15,4 +15,8 @@ Portability problems not fixed by Gnulib:
 @item
 This function is missing on some platforms:
 mingw.
+@item
+On some platforms, this function does not set @code{errno} or the
+stream error indicator on attempts to write to a read-only stream:
+Cygwin 1.7.9.
 @end itemize