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Diffstat (limited to 'gnulib/doc/posix-functions/fputc.texi')
| m--------- | gnulib | 0 | ||||
| -rw-r--r-- | gnulib/doc/posix-functions/fputc.texi | 41 |
2 files changed, 41 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/doc/posix-functions/fputc.texi b/gnulib/doc/posix-functions/fputc.texi new file mode 100644 index 0000000..8a9e5f2 --- /dev/null +++ b/gnulib/doc/posix-functions/fputc.texi @@ -0,0 +1,41 @@ +@node fputc +@section @code{fputc} +@findex fputc + +POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/fputc.html} + +Gnulib module: stdio, nonblocking, sigpipe + +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, MSVC 9. +@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, MSVC 9. +@end itemize + +Portability problems not fixed by Gnulib: +@itemize +@item +On Windows platforms (excluding Cygwin), this function does not set @code{errno} +upon failure. +@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. +@item +This function crashes if the stream's file descriptor has already been +closed, if @code{MSVC_INVALID_PARAMETER_HANDLING} is +@code{HAIRY_LIBRARY_HANDLING} or @code{SANE_LIBRARY_HANDLING}, +on some platforms: +MSVC 9. +@end itemize |