.\" auto-generated by docbook2man-spec from docbook-utils package .TH "FcCharSetSubtract" "3" "05 7月 2017" "Fontconfig 2.12.4" "" .SH NAME FcCharSetSubtract \- Subtract charsets .SH SYNOPSIS .nf \fB#include .sp FcCharSet * FcCharSetSubtract (const FcCharSet *\fIa\fB, const FcCharSet *\fIb\fB); .fi\fR .SH "DESCRIPTION" .PP Returns a set including only those chars found in \fIa\fR but not \fIb\fR\&.