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Bruno Haible c36a0f21b3 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.
2024-10-27 17:02:57 +01:00

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@node pthread_once
@subsection @code{pthread_once}
@findex pthread_once
POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9799919799/functions/pthread_once.html}
Gnulib module: pthread-once
@mindex pthread-once
Portability problems fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
Minix 3.1.8, mingw, MSVC 14.
But the provided replacement is just a dummy on some of these platforms:
Minix 3.1.8.
@item
This function makes applications hang forever on some platforms:
@c https://cygwin.com/pipermail/cygwin/2024-May/255987.html
Cygwin 3.5.3.
@end itemize
Portability problems not fixed by Gnulib:
@itemize
@end itemize