(split) LDP man-pages の original/ を v3.25 に更新。

[linuxjm/LDP_man-pages.git] / original / man7 / signal.7

diff --git a/original/man7/signal.7 b/original/man7/signal.7
index bb38c75..d67c893 100644 (file)
--- a/original/man7/signal.7
+++ b/original/man7/signal.7
@@ -41,7 +41,7 @@
 .\"     Added section on stop/cont signals interrupting syscalls.
 .\" 2008-10-05, mtk: various additions
 .\"
-.TH SIGNAL 7  2010-02-03 "Linux" "Linux Programmer's Manual"
+.TH SIGNAL 7  2010-06-12 "Linux" "Linux Programmer's Manual"
 .SH NAME
 signal \- overview of signals
 .SH DESCRIPTION
@@ -69,8 +69,12 @@ Default action is to continue the process if it is currently stopped.
 .PP
 A process can change the disposition of a signal using
 .BR sigaction (2)
-or (less portably)
+or
 .BR signal (2).
+(The latter is less portable when establishing a signal handler;
+see
+.BR signal (2)
+for details.)
 Using these system calls, a process can elect one of the
 following behaviors to occur on delivery of the signal:
 perform the default action; ignore the signal;
@@ -441,11 +445,8 @@ signals; see
 for further details.
 .SS "Async-signal-safe functions"
 .PP
-A signal handling routine established by
-.BR sigaction (2)
-or
-.BR signal (2)
-must be very careful, since processing elsewhere may be interrupted
+A signal handler function must be very careful,
+since processing elsewhere may be interrupted
 at some arbitrary point in the execution of the program.
 POSIX has the concept of "safe function".
 If a signal interrupts the execution of an unsafe function, and