.\" auto-generated by docbook2man-spec from docbook-utils package .TH "FcCharSetSubtractCount" "3" "05 8月 2016" "Fontconfig 2.12.1" "" .SH NAME FcCharSetSubtractCount \- Subtract and count charsets .SH SYNOPSIS .nf \fB#include .sp FcChar32 FcCharSetSubtractCount (const FcCharSet *\fIa\fB, const FcCharSet *\fIb\fB); .fi\fR .SH "DESCRIPTION" .PP Returns the number of chars that are in \fIa\fR but not in \fIb\fR\&.