Provided by: libfontconfig-doc_2.15.0-2.2ubuntu1_all 

NAME
FcStrDowncase - create a lower case translation of a string
SYNOPSIS
#include <fontconfig/fontconfig.h> FcChar8 * FcStrDowncase (const FcChar8 *s);
DESCRIPTION
Allocates memory, copies s, converting upper case letters to lower case and returns the allocated buffer. Fontconfig 2.15.0 23 March 2025 FcStrDowncase(3)