annotate doc/posix-headers/pthread.texi @ 39244:aa3cd60dc529

thread: Fix compilation error on IRIX. * lib/glthread/thread.h: Include <unistd.h>. Include <signal.h> when needed; include it outside the C++ extern "C" {} block. * doc/posix-headers/pthread.texi: Mention the problem with pthread_atfork on IRIX.
author Bruno Haible <bruno@clisp.org>
date Sat, 17 Feb 2018 09:55:43 +0100
parents 927867cc7daa
children
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1 @node pthread.h
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2 @section @file{pthread.h}
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3
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4 POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/basedefs/pthread.h.html}
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5
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6 Gnulib module: pthread
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7
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8 Portability problems fixed by Gnulib:
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9 @itemize
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10 @item
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11 This header pollutes the namespace with some broken macro
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12 implementations for various functions such as @code{strtok_r} and
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13 @code{gmtime_r}:
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14 mingw 3.0.
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15 @end itemize
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16
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17 Portability problems not fixed by Gnulib:
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18 @itemize
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19 @item
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20 This header file is missing on some platforms; the replacement does
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21 not offer threads, so much as lightweight stubs that make conditional
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22 compilation easier for fallbacks to single-threaded programs.
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23 Minix 3.1.8, mingw 2.x, MSVC 14, BeOS.
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24 @item
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25 This header file lacks the declaration of @code{pthread_atfork} on some
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26 platforms:
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27 IRIX 6.5.
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28 @end itemize