Function file_escape_init

src/ls.c:1307–1312

static char RFC3986[256];
static void
file_escape_init (void)
{
  for (int i = 0; i < 256; i++)
    RFC3986[i] |= c_isalnum (i) || i == '~' || i == '-' || i == '.' || i == '_';
}

enum { MBSWIDTH_FLAGS = MBSW_REJECT_INVALID | MBSW_REJECT_UNPRINTABLE };