@node _tolower @section @code{_tolower} @findex _tolower POSIX specification: @url{http://www.opengroup.org/susv3xsh/_tolower.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 X 10.3. @end itemize