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-rw-r--r--lib/libc/locale/islower.31
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/libc/locale/islower.3 b/lib/libc/locale/islower.3
index 019e612..b2cca52 100644
--- a/lib/libc/locale/islower.3
+++ b/lib/libc/locale/islower.3
@@ -67,6 +67,7 @@ function returns zero if the character tests false and
returns non-zero if the character tests true.
.Sh SEE ALSO
.Xr ctype 3 ,
+.Xr tolower 3 ,
.Xr ascii 7
.Sh STANDARDS
The
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