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-rw-r--r--src/ctype/iswalpha.c2
-rw-r--r--src/ctype/iswpunct.c2
-rw-r--r--src/ctype/wcwidth.c4
3 files changed, 4 insertions, 4 deletions
diff --git a/src/ctype/iswalpha.c b/src/ctype/iswalpha.c
index 4007c8a6..d558faef 100644
--- a/src/ctype/iswalpha.c
+++ b/src/ctype/iswalpha.c
@@ -1,6 +1,6 @@
#include <wctype.h>
-static unsigned char table[] = {
+static const unsigned char table[] = {
#include "alpha.h"
};
diff --git a/src/ctype/iswpunct.c b/src/ctype/iswpunct.c
index a8297452..16e8703b 100644
--- a/src/ctype/iswpunct.c
+++ b/src/ctype/iswpunct.c
@@ -1,6 +1,6 @@
#include <wctype.h>
-static unsigned char table[] = {
+static const unsigned char table[] = {
#include "punct.h"
};
diff --git a/src/ctype/wcwidth.c b/src/ctype/wcwidth.c
index 98f128e9..49c40eea 100644
--- a/src/ctype/wcwidth.c
+++ b/src/ctype/wcwidth.c
@@ -1,10 +1,10 @@
#include <wchar.h>
-static unsigned char table[] = {
+static const unsigned char table[] = {
#include "nonspacing.h"
};
-static unsigned char wtable[] = {
+static const unsigned char wtable[] = {
#include "wide.h"
};