static void
c_emit_char (int c, struct ui_file *stream, int quoter)
{
const char *escape;
int host_char;
c &= 0xFF; /* Avoid sign bit follies */
escape = c_target_char_has_backslash_escape (c);
if (escape)
{
if (quoter == '"' && strcmp (escape, "0") == 0)
/* Print nulls embedded in double quoted strings as \000 to
prevent ambiguity. */
fprintf_filtered (stream, "\\000");
else
fprintf_filtered (stream, "\\%s", escape);
}
else if (target_char_to_host (c, &host_char)
&& host_char_print_literally (host_char))
{
if (host_char == '\\' || host_char == quoter)
fputs_filtered ("\\", stream);
fprintf_filtered (stream, "%c", host_char);
}
else
fprintf_filtered (stream, "\\%.3o", (unsigned int) c);
}
/* Translate TARGET_CHAR into the host character set, and see if it
matches any of our standard escape sequences. */
static const char *
default_c_target_char_has_backslash_escape (void *baton, int target_char)
{
int host_char;
const char *ix;
/* If target_char has no equivalent in the host character set,
assume it doesn't have a backslashed form. */
if (! target_char_to_host (target_char, &host_char))
return NULL;
ix = strchr (represented, host_char);
if (ix)
return backslashed[ix - represented];
else
return NULL;
}
