.\" by Yuichi SATO <ysato444@yahoo.co.jp>
.\" Updated 2007-05-04, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>
.\"
-.TH UALARM 3 2008-08-06 "" "Linux Programmer's Manual"
+.TH UALARM 3 2010-09-20 "" "Linux Programmer's Manual"
.\"O .SH NAME
.SH ̾Á°
.\"O ualarm \- schedule signal after given number of microseconds
.in
.sp
.BR ualarm ():
-_BSD_SOURCE || _XOPEN_SOURCE\ >=\ 500
+.ad l
+.RS 4
+.PD 0
+.TP 4
+.\"O Since glibc 2.12:
+glibc 2.12 °Ê¹ß:
+.nf
+_BSD_SOURCE ||
+ (_XOPEN_SOURCE\ >=\ 500 ||
+ _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED) &&
+ !(_POSIX_C_SOURCE\ >=\ 200809L || _XOPEN_SOURCE\ >=\ 700)
+.TP 4
+.fi
+.\"O Before glibc 2.12:
+glibc 2.12 ¤è¤êÁ°:
+_BSD_SOURCE || _XOPEN_SOURCE\ >=\ 500 ||
+_XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
+.PD
+.RE
+.ad b
.\"O .SH DESCRIPTION
.SH ÀâÌÀ
.\"O The