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RRTcodebaseC

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return 1;
}
break;
}
cur++;
}
return 0;
}
static int quote_word(const char* display_charset, MMAPString* mmapstr, const char* word, size_t size)
{
const char* cur = NULL;
size_t i = 0;
char hex[4];
int col = 0;
if (mmap_string_append(mmapstr, "=?")==NULL) {
return 0;
}
if (mmap_string_append(mmapstr, display_charset)==NULL) {
return 0;
}
if (mmap_string_append(mmapstr, "?Q?")==NULL) {
return 0;
}
col = mmapstr->len;
cur = word;
for(i = 0 ; i < size ; i ++)
{
int do_quote_char;
#if MAX_IMF_LINE != 666
if (col + 2 /* size of "?=" */
+ 3 /* max size of newly added character */
+ 1 /* minimum column of string in a
folded header */ >= MAX_IMF_LINE)
{
/* adds a concatened encoded word */
int old_pos;
if (mmap_string_append(mmapstr, "?=")==NULL) {
return 0;
}
if (mmap_string_append(mmapstr, " ")==NULL) {
return 0;
}
old_pos = mmapstr->len;
if (mmap_string_append(mmapstr, "=?")==NULL) {
return 0;
}
if (mmap_string_append(mmapstr, display_charset)==NULL) {
return 0;
}
if (mmap_string_append(mmapstr, "?Q?")==NULL) {
return 0;
}
col = mmapstr->len - old_pos;
}
#endif
do_quote_char = 0;
switch (*cur)
{
case ',':
case ':':
case '!':
case '"':
case '#':
case '$':
case '@':
case '[':
case '\\':
case ']':
case '^':
case '`':
case '{':
case '|':
case '}':
case '~':
case '=':
case '?':
case '_':
do_quote_char = 1;
break;
default:
if (((unsigned char) * cur) >= 128) {