@node strdup
@section @code{strdup}
@findex strdup

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

Gnulib module: strdup

Portability problems fixed by Gnulib:
@itemize
@item
This function is missing on some old platforms.
@item
This function has no prototype in @code{<string.h>} on some old platforms.
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@item
Upon failure, the function does not set @code{errno} to @code{ENOMEM} on
some platforms:
mingw.
@end itemize