(print_it): Don't assume char is unsigned.

diff --git a/src/stat.c b/src/stat.c
index 8b8f89a..4c6047c 100644 (file)
--- a/src/stat.c
+++ b/src/stat.c
@@ -653,13 +653,13 @@ print_it (char const *format, char const *filename,
              putchar (esc_value);
              --b;
            }
-         else if (*b == 'x' && ISXDIGIT (b[1]))
+         else if (*b == 'x' && isxdigit (to_uchar (b[1])))
            {
              int esc_value = hextobin (b[1]);  /* Value of \xhh escape. */
              /* A hexadecimal \xhh escape sequence must have
                 1 or 2 hex. digits.  */
              ++b;
-             if (ISXDIGIT (b[1]))
+             if (isxdigit (to_uchar (b[1])))
                {
                  ++b;
                  esc_value = esc_value * 16 + hextobin (*b);