libbb: robustify isXXXX(). +39 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

2 files changed, 2 insertions, 2 deletions

diff --git a/coreutils/sort.c b/coreutils/sort.c
index fad6d1244..e2e7983a1 100644
--- a/coreutils/sort.c
+++ b/coreutils/sort.c
@@ -128,7 +128,7 @@ static char *get_key(char *str, struct sort_key *key, int flags)
         /* Handle -i */
         if (flags & FLAG_i) {
                 for (start = end = 0; str[end]; end++)
-                        if (isprint(str[end]))
+                        if (isprint_asciionly(str[end]))
                                 str[start++] = str[end];
                 str[start] = '\0';
         }
diff --git a/coreutils/tr.c b/coreutils/tr.c
index d89b80bec..6d4cb4a14 100644
--- a/coreutils/tr.c
+++ b/coreutils/tr.c
@@ -153,7 +153,7 @@ static unsigned expand(const char *arg, char **buffer_p)
                                 }
                                 if (j == CLASS_punct || j == CLASS_cntrl) {
                                         for (i = '\0'; i < ASCII; i++) {
-                                                if ((j == CLASS_punct && isprint(i) && !isalnum(i) && !isspace(i))
+                                                if ((j == CLASS_punct && isprint_asciionly(i) && !isalnum(i) && !isspace(i))
                                                  || (j == CLASS_cntrl && iscntrl(i))
                                                 ) {
                                                         buffer[pos++] = i;