Update list of async-sygnal-safe functions for POSIX.1-2008.

man7/signal.7

@@ -40,7 +40,7 @@
 .\"     Added section on system call restarting (SA_RESTART)
 .\"     Added section on stop/cont signals interrupting syscalls.
 .\"
-.TH SIGNAL 7  2008-07-07 "Linux" "Linux Programmer's Manual"
+.TH SIGNAL 7  2008-08-21 "Linux" "Linux Programmer's Manual"
 .SH NAME
 signal \- list of available signals
 .SH DESCRIPTION
@@ -356,7 +356,6 @@ calls an unsafe function, then the behavior of the program is undefined.
 POSIX.1-2004 (also known as POSIX.1-2001 Technical Corrigendum 2)
 requires an implementation to guarantee that the following
 functions can be safely called inside a signal handler:
-.\" FIXME . SUSv4 adds functions to this list, and removes a few.
 
 .in +4
 .nf
@@ -480,6 +479,34 @@ waitpid()
 write()
 .fi
 .in
+.PP
+POSIX.1-2008 removes fpathconf(), pathconf(), and sysconf()
+from the above list, and adds the following functions:
+.PP
+.in +4n
+.nf
+execl()
+execv()
+faccessat()
+fchmodat()
+fchownat()
+fexecve()
+fstatat()
+futimens()
+linkat()
+mkdirat()
+mkfifoat()
+mknod()
+mknodat()
+openat()
+readlinkat()
+renameat()
+symlinkat()
+unlinkat()
+utimensat()
+utimes()
+.fi
+.in
 .SS Interruption of System Calls and Library Functions by Signal Handlers
 If a signal handler is invoked while a system call or library
 function call is blocked, then either: