X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fsafe-write.h;h=30f6e799f33f8f40429151d16a78715d29125fb9;hb=e7086a9a301ffcfef17edbcba9e7c0312c33f7a8;hp=ab1f45b4ab2b3c8954b6e7443c39633753efff78;hpb=2cb98f7c62c63eedab93f2a0cc53383c5d8af9f0;p=gnulib.git
diff --git a/lib/safe-write.h b/lib/safe-write.h
index ab1f45b4a..30f6e799f 100644
--- a/lib/safe-write.h
+++ b/lib/safe-write.h
@@ -1,10 +1,10 @@
/* An interface to write() that retries after interrupts.
- Copyright (C) 2002 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2009-2013 Free Software Foundation, Inc.
- This program is free software; you can redistribute it and/or modify
+ This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -12,8 +12,20 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation,
- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ along with this program. If not, see . */
+
+/* Some system calls may be interrupted and fail with errno = EINTR in the
+ following situations:
+ - The process is stopped and restarted (signal SIGSTOP and SIGCONT, user
+ types Ctrl-Z) on some platforms: Mac OS X.
+ - The process receives a signal for which a signal handler was installed
+ with sigaction() with an sa_flags field that does not contain
+ SA_RESTART.
+ - The process receives a signal for which a signal handler was installed
+ with signal() and for which no call to siginterrupt(sig,0) was done,
+ on some platforms: AIX, HP-UX, IRIX, OSF/1, Solaris.
+
+ This module provides a wrapper around write() that handles EINTR. */
#include