kc3-lang/gnulib/doc/posix-functions/vscanf.texi
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Hash : c36a0f21
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Date : 2024-10-27T17:01:29
doc: Add a module index. * doc/Makefile (undocumented-modules.texi): New rule. (%.info, %.html, %.dvi, %.pdf): Depend on undocumented-modules.texi. (mostlyclean): Remove also *.m and *.tmp. (force): New rule. * doc/*.texi: Add module index entries. * doc/*/*.texi: Likewise.
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doc/posix-functions/vscanf.texi
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@node vscanf @subsection @code{vscanf} @findex vscanf POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9799919799/functions/vscanf.html} LSB specification:@* @url{https://refspecs.linuxbase.org/LSB_5.0.0/LSB-Core-generic/LSB-Core-generic/baselib-vscanf.html} Gnulib module: vscanf, nonblocking @mindex vscanf @mindex nonblocking Portability problems fixed by Gnulib module @code{vscanf}, together with module @code{nonblocking}: @itemize @item When reading from a non-blocking pipe whose buffer is empty, this function fails with @code{errno} being set to @code{EINVAL} instead of @code{EAGAIN} on some platforms: mingw, MSVC 14. @end itemize Portability problems not fixed by Gnulib: @itemize @item This function does not support size specifiers as in C23 (@code{w8}, @code{w16}, @code{w32}, @code{w64}, @code{wf8}, @code{wf16}, @code{wf32}, @code{wf64}) on some platforms: glibc 2.38, musl libc, macOS 14, FreeBSD 13.2, NetBSD 10.0, OpenBSD 7.2, AIX 7.2, HP-UX 11, Solaris 11.4, Cygwin 2.9.0, mingw, MSVC 14. @item On Windows platforms (excluding Cygwin), this function does not set @code{errno} upon failure. @item On Windows, these functions don't support the @code{hh}, @code{ll}, @code{j}, @code{t}, @code{z} size specifiers. @end itemize