.\" This manpage has been automatically generated by docbook2man .\" from a DocBook document. This tool can be found at: .\" .\" Please send any bug reports, improvements, comments, patches, .\" etc. to Steve Cheng . .TH "FcCharSetUnion" "3" "24 August 2019" "Fontconfig 2.13.1" "" .SH NAME FcCharSetUnion \- Add charsets .SH SYNOPSIS .sp \fB#include .sp FcCharSet * FcCharSetUnion (const FcCharSet *\fIa\fB, const FcCharSet *\fIb\fB); \fR .SH "DESCRIPTION" .PP Returns a set including only those chars found in either \fIa\fR or \fIb\fR\&.