kc3-lang/gnulib/doc/posix-functions/pthread_sigmask.texi

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  Date : 2024-10-27T17:01:29
  

  doc: Add a module index.
  
  * doc/Makefile (undocumented-modules.texi): New rule.
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  * doc/*.texi: Add module index entries.
  * doc/*/*.texi: Likewise.
  

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• doc/posix-functions/pthread_sigmask.texi

• @node pthread_sigmask
  @subsection @code{pthread_sigmask}
  @findex pthread_sigmask
  
  POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9799919799/functions/pthread_sigmask.html}
  
  Gnulib module: pthread_sigmask
  @mindex pthread_sigmask
  
  Portability problems fixed by Gnulib:
  @itemize
  @item
  This function is missing on some platforms:
  Minix 3.1.8, mingw, MSVC 14.
  @item
  This function is declared in @code{<pthread.h>} instead of @code{<signal.h>}
  on some platforms:
  FreeBSD 6.4, OpenBSD 3.8.
  @item
  This function does nothing and always returns 0 in programs that are not
  linked with @code{-lpthread} on some platforms:
  FreeBSD 14.0, MidnightBSD 1.1, HP-UX 11.31, Solaris 9.
  @item
  When it fails, this functions returns @minus{}1 instead of the error number on
  some platforms:
  Cygwin 1.7.5.
  @end itemize
  
  Portability problems not fixed by Gnulib:
  @itemize
  @item
  On platforms that do not natively support this function,
  it has unspecified behavior in a multi-threaded process.
  @item
  In case of failure, the return value is wrong on some platforms:
  @c https://gnats.netbsd.org/cgi-bin/query-pr-single.pl?number=57214
  NetBSD 9.3 when libpthread is not in use.
  @end itemize
  

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