- add libbb function str_tolower to convert a string to lowercase.

[oweals/busybox.git] / coreutils / tr.c

diff --git a/coreutils/tr.c b/coreutils/tr.c
index f72d23c0328fa6e6aef7f857006d5bee0e59803a..5d3dd4cd8e68c417c4bbbd4549982898290a3088 100644 (file)
--- a/coreutils/tr.c
+++ b/coreutils/tr.c
@@ -84,7 +84,7 @@ static unsigned int expand(const char *arg, char *buffer)
        unsigned i; /* XXX: FIXME: use unsigned char? */
        unsigned char ac;
 #define CLO ":]"
-       const char * const classes[] = {
+       static const char * const classes[] = {
                "alpha"CLO, "alnum"CLO, "digit"CLO, "lower"CLO, "upper"CLO, "space"CLO,
                "blank"CLO, "punct"CLO, "cntrl"CLO, NULL
        };