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signal.7: Correct the range of realtime signals 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2015-02-18 21:10:31 +01:00
parent 6c6aa9a8d7
commit 373ed9ba91
1 changed files with 2 additions and 2 deletions
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man7/signal.7
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@ -355,8 +355,8 @@ POSIX.1-2001 requires that an implementation support at least
.B _POSIX_RTSIG_MAX
(8) real-time signals.
.PP
The Linux kernel supports a range of 32 different real-time
signals, numbered 33 to 64.
The Linux kernel supports a range of 33 different real-time
signals, numbered 32 to 64.
However, the glibc POSIX threads implementation internally uses
two (for NPTL) or three (for LinuxThreads) real-time signals
(see