.\" 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 "FcToLower" "3" "2022/03/31" "Fontconfig 2.14.0" "" .SH NAME FcToLower \- convert upper case ASCII to lower case .SH SYNOPSIS .sp \fB#include .sp FcChar8 FcToLower (FcChar8\fIc\fB); \fR .SH "DESCRIPTION" .PP This macro converts upper case ASCII \fIc\fR to the equivalent lower case letter.