@node gcvt
@section @code{gcvt}
@findex gcvt

POSIX specification: @url{https://pubs.opengroup.org/onlinepubs/009695399/functions/gcvt.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:
macOS 11.1, FreeBSD 13.0, NetBSD 9.0, Android 9.0.
@item
This function is not declared on some platforms:
Cygwin 2.9.
@item
This function is marked as ``legacy'' in POSIX@.  Better use @code{sprintf}
instead.
@end itemize