Provided by: libfontconfig-doc_2.15.0-1.1ubuntu2_all 
NAME
FcStrPlus - concatenate two strings
SYNOPSIS
#include <fontconfig/fontconfig.h>
FcChar8 * FcStrPlus (const FcChar8 *s1, const FcChar8 *s2);
DESCRIPTION
This function allocates new storage and places the concatenation of s1 and s2 there, returning the new
string.