aboutsummaryrefslogtreecommitdiff
path: root/man/man3/isalpharune.3
diff options
context:
space:
mode:
Diffstat (limited to 'man/man3/isalpharune.3')
-rw-r--r--man/man3/isalpharune.310
1 files changed, 7 insertions, 3 deletions
diff --git a/man/man3/isalpharune.3 b/man/man3/isalpharune.3
index f9f58cde..322a2111 100644
--- a/man/man3/isalpharune.3
+++ b/man/man3/isalpharune.3
@@ -2,7 +2,9 @@
.SH NAME
isalpharune, islowerrune, isspacerune, istitlerune, isupperrune, tolowerrune, totitlerune, toupperrune \- Unicode character classes and cases
.SH SYNOPSIS
-.B #include <utf.h>
+.B #include <u.h>
+.br
+.B #include <libc.h>
.PP
.B
int isalpharune(Rune c)
@@ -33,7 +35,7 @@ in particular a subset of their properties as defined in the Unicode standard.
Unicode defines some characters as alphabetic and specifies three cases:
upper, lower, and title.
Analogously to
-.IR ctype (3)
+.IR ctype (2)
for
.SM ASCII\c
,
@@ -42,6 +44,8 @@ test types and modify cases for Unicode characters.
The names are self-explanatory.
.PP
The case-conversion routines return the character unchanged if it has no case.
+.SH SOURCE
+.B /sys/src/libc/port/runetype.c
.SH "SEE ALSO
-.IR ctype (3) ,
+.IR ctype (2) ,
.IR "The Unicode Standard" .