wcwidth.3: Add LIBRARY section (libc)

Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>

diff --git a/man3/wcwidth.3 b/man3/wcwidth.3
index ea9d3489822d68d167140522ca7784e17c9d8839..808d23b3139681963f7dd87ec8f8b56698c0fec0 100644 (file)
--- a/man3/wcwidth.3
+++ b/man3/wcwidth.3
@@ -10,6 +10,9 @@
 .TH WCWIDTH 3  2021-03-22 "GNU" "Linux Programmer's Manual"
 .SH NAME
 wcwidth \- determine columns needed for a wide character
+.SH LIBRARY
+Standard C library
+.RI ( libc ", " -lc )
 .SH SYNOPSIS
 .nf
 .BR "#define _XOPEN_SOURCE" "       /* See feature_test_macros(7) */"