1 .\" auto-generated by docbook2man-spec from docbook-utils package
2 .TH "FcLangSetSubtract" "3" "30 8月 2018" "Fontconfig 2.13.1" ""
4 FcLangSetSubtract \- Subtract langsets
7 \fB#include <fontconfig/fontconfig.h>
9 FcLangSet * FcLangSetSubtract (const FcLangSet *\fIls_a\fB, const FcLangSet *\fIls_b\fB);
13 Returns a set including only those languages found in \fIls_a\fR but not in \fIls_b\fR\&.