@node isblank
@section @code{isblank}
@findex isblank

POSIX specification: @url{http://www.opengroup.org/susv3xsh/isblank.html}

Gnulib module: ---

Portability problems fixed by Gnulib:
@itemize
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
AIX 4.3.2, IRIX 6.5, OSF/1 5.1, Solaris 9, mingw.
@end itemize