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From: Roland McGrath <roland@redhat.com>
To: Jakub Jelinek <jakub@redhat.com>
Cc: Glibc hackers <libc-hacker@sources.redhat.com>
Subject: Re: [PATCH] Avoid cancellation point in pthread_mutex_lock etc. in linuxthreads
In-Reply-To: Jakub Jelinek's message of  Tuesday, 1 April 2003 17:19:26 +0200 <20030401151926.GI16629@sunsite.ms.mff.cuni.cz>
Emacs: more boundary conditions than the Middle East.
X-SW-Source: 2003-04/txt/msg00007.txt.bz2

Why __pthread_sigsuspend instead of just using INTERNAL_SYSCALL directly?
kernel-features.h can define something about rt_sigsuspend vs sigsuspend
for each machine.