swab \- ÎÙÀܤ¹¤ë¥Ð¥¤¥È¤ò¸ò´¹¤¹¤ë
.SH ½ñ¼°
.nf
-.B #define _XOPEN_SOURCE
+.BR "#define _XOPEN_SOURCE" " /* feature_test_macros(7) »²¾È */"
.B #include <unistd.h>
.sp
.BI "void swab(const void *" from ", void *" to ", ssize_t " n );
.SH ½àµò
SVr4, 4.3BSD, POSIX.1-2001.
.SH ´ØÏ¢¹àÌÜ
-.BR bstring (3),
-.BR feature_test_macros (7)
+.BR bstring (3)