@section @code{gmtime_r}
@findex gmtime_r
-POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/gmtime_r.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/gmtime_r.html}
Gnulib module: time_r
This function is missing on some platforms:
mingw.
@item
+This function is not declared unless @code{_REENTRANT} is defined,
+on some platforms:
+HP-UX 11.
+@item
Some platforms define a function of this name that is incompatible to POSIX:
HP-UX 10.
@end itemize