# include <wchar.h>
#endif
-extern int fmt_norm; /* defined in sbr/fmt_def.c = AD_NAME */
struct mailname fmt_mnull = { NULL, NULL, NULL, NULL, NULL, NULL, 0, 0, 0, 0,
NULL, NULL };
#ifdef LOCALE
while ((c1 = *sub)) {
- c1 = (isalpha(c1) && isupper(c1)) ? tolower(c1) : c1;
- while ((c2 = *str++) && c1 != ((isalpha(c2) && isupper(c2)) ? tolower(c2) : c2))
+ c1 = (isascii((unsigned char) c1) && isalpha((unsigned char) c1) &&
+ isupper((unsigned char) c1)) ? tolower((unsigned char) c1) : c1;
+ while ((c2 = *str++) && c1 != ((isascii((unsigned char) c2) &&
+ isalpha((unsigned char) c2) &&
+ isupper((unsigned char) c2)) ?
+ tolower((unsigned char) c2) : c2))
;
if (! c2)
return 0;
s1 = sub + 1; s2 = str;
- while ((c1 = *s1++) && ((isalpha(c1) && isupper(c1)) ? tolower(c1) : c1) == ((isalpha(c2 =*s2++) && isupper(c2)) ? tolower(c2) : c2))
+ while ((c1 = *s1++) && ((isascii((unsigned char) c1) &&
+ isalpha((unsigned char) c1) &&
+ isupper((unsigned char) c1)) ?
+ tolower(c1) : c1) ==
+ ((isascii((unsigned char) (c2 =*s2++)) &&
+ isalpha((unsigned char) c2) &&
+ isupper((unsigned char) c2)) ?
+ tolower((unsigned char) c2) : c2))
;
if (! c1)
return 1;
int char_len; /* bytes in current character */
int w;
wchar_t wide_char;
+ char *altstr = NULL;
#endif
char *sp; /* current position in source string */
char *cp = *dest; /* current position in destination string */
#ifdef MULTIBYTE_SUPPORT
char_len = mbtowc(&wide_char, sp, end);
+ /*
+ * See the relevant comments in cpstripped() to explain what's
+ * going on here; we want to handle the case where we get
+ * characters that mbtowc() cannot handle
+ */
+
+ if (char_len < 0) {
+ altstr = "?";
+ char_len = mbtowc(&wide_char, altstr, 1);
+ }
+
if (char_len <= 0)
break;
end--;
/* isnctrl(), etc., take an int argument. Cygwin's ctype.h
intentionally warns if they are passed a char. */
- c = *sp;
+ c = (unsigned char) *sp;
if (iscntrl(c) || isspace(c)) {
sp++;
#endif
#ifdef MULTIBYTE_SUPPORT
if (w >= 0 && remaining >= w) {
- strncpy(cp, sp, char_len);
+ strncpy(cp, altstr ? altstr : sp, char_len);
cp += char_len;
remaining -= w;
+ altstr = NULL;
}
sp += char_len;
#else
#ifdef MULTIBYTE_SUPPORT
int char_len, w;
wchar_t wide_char;
+ char *altstr = NULL;
#endif /* MULTIBYTE_SUPPORT */
if (!str)
*end += char_len - w;
}
+ /*
+ * If mbrtowc() failed, then we have a character that isn't valid
+ * in the current encoding. Replace it with a '?'. We do that by
+ * setting the alstr variable to the value of the replacement string;
+ * altstr is used below when the bytes are copied into the output
+ * buffer.
+ */
+
+ if (char_len < 0) {
+ altstr = "?";
+ char_len = mbtowc(&wide_char, altstr, 1);
+ }
+
if (char_len <= 0 || *dest + char_len > *end)
break;
if (iswcntrl(wide_char) || iswspace(wide_char)) {
str += char_len;
#else /* MULTIBYTE_SUPPORT */
- int c = *str;
+ int c = (unsigned char) *str;
len--;
if (iscntrl(c) || isspace(c)) {
str++;
prevCtrl = 0;
#ifdef MULTIBYTE_SUPPORT
- memcpy(*dest, str, char_len);
+ memcpy(*dest, altstr ? altstr : str, char_len);
str += char_len;
*dest += char_len;
+ altstr = NULL;
#else /* MULTIBYE_SUPPORT */
*(*dest)++ = *str++
#endif /* MULTIBYTE_SUPPORT */
}
struct format *
-fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat)
+fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat,
+ struct fmt_callbacks *callbacks)
{
- char *cp, *ep;
- unsigned char *sp;
- char *savestr = NULL;
- unsigned char *str = NULL;
+ char *cp, *ep, *sp;
+ char *savestr = NULL, *str = NULL;
char buffer[BUFSIZ], buffer2[BUFSIZ];
int i, c, ljust, n;
int value = 0;
break;
case FT_DONE:
+ if (callbacks && callbacks->trace_func)
+ callbacks->trace_func(callbacks->trace_context, fmt, value,
+ str, scanl);
goto finished;
case FT_IF_S:
case FT_LS_TRIM:
if (str) {
- unsigned char *xp;
+ char *xp;
strncpy(buffer, str, sizeof(buffer));
buffer[sizeof(buffer)-1] = '\0';
str = buffer;
- while (isspace(*str))
+ while (isspace((unsigned char) *str))
str++;
ljust = 0;
if ((i = fmt->f_width) < 0) {
str[i] = '\0';
xp = str;
xp += strlen(str) - 1;
- while (xp > str && isspace(*xp))
+ while (xp > str && isspace((unsigned char) *xp))
*xp-- = '\0';
if (ljust && i > 0 && (int) strlen(str) > i)
str += strlen(str) - i;
/* UNQUOTEs RFC-2822 quoted-string and quoted-pair */
case FT_LS_UNQUOTE:
if (str) {
- int m;
strncpy(buffer, str, sizeof(buffer));
/* strncpy doesn't NUL-terminate if it fills the buffer */
buffer[sizeof(buffer)-1] = '\0';
- str = buffer;
-
- /* we will parse from buffer to buffer2 */
- n = 0; /* n is the input position in str */
- m = 0; /* m is the ouput position in buffer2 */
-
- while ( str[n] != '\0') {
- switch ( str[n] ) {
- case '\\':
- n++;
- if ( str[n] != '\0')
- buffer2[m++] = str[n++];
- break;
- case '"':
- n++;
- break;
- default:
- buffer2[m++] = str[n++];
- break;
- }
- }
- buffer2[m] = '\0';
+ unquote_string(buffer, buffer2);
str = buffer2;
}
break;
case FT_FORMATADDR:
/* hook for custom address list formatting (see replsbr.c) */
- str = formataddr (savestr, str);
+ if (callbacks && callbacks->formataddr)
+ str = callbacks->formataddr (savestr, str);
+ else
+ str = formataddr (savestr, str);
break;
case FT_CONCATADDR:
/* The same as formataddr, but doesn't do duplicate suppression */
- str = concataddr (savestr, str);
+ if (callbacks && callbacks->concataddr)
+ str = callbacks->concataddr (savestr, str);
+ else
+ str = concataddr (savestr, str);
break;
case FT_PUTADDR:
* (e.g., "To: ")
*/
{
- unsigned char *lp;
- char *lastb;
+ char *lp, *lastb;
int indent, wid, len;
lp = str;
adios(NULL, "putaddr -- num register (%d) must be greater "
"than label width (%d)", value, indent);
}
- while( (c = *sp++) && cp < ep)
- *cp++ = c;
+ while( (c = (unsigned char) *sp++) && cp < ep)
+ *cp++ = (char) c;
while (len > wid) {
/* try to break at a comma; failing that, break at a
* space.
*/
lastb = 0; sp = lp + wid;
- while (sp > lp && (c = *--sp) != ',') {
+ while (sp > lp && (c = (unsigned char) *--sp) != ',') {
if (! lastb && isspace(c))
lastb = sp - 1;
}
if (sp == lp) {
if (! (sp = lastb)) {
sp = lp + wid - 1;
- while (*sp && *sp != ',' && !isspace(*sp))
+ while (*sp && *sp != ',' &&
+ !isspace((unsigned char) *sp))
sp++;
if (*sp != ',')
sp--;
len -= sp - lp + 1;
while (cp < ep && lp <= sp)
*cp++ = *lp++;
- while (isspace(*lp))
+ while (isspace((unsigned char) *lp))
lp++, len--;
if (*lp) {
if (cp < ep)
if (comp->c_mn != &fmt_mnull)
mnfree (comp->c_mn);
if ((sp = comp->c_text) && (sp = getname(sp)) &&
- (mn = getm (sp, NULL, 0, fmt_norm, NULL))) {
+ (mn = getm (sp, NULL, 0, NULL, 0))) {
comp->c_mn = mn;
while (getname(""))
;
if (comp->c_mn != &fmt_mnull)
mnfree (comp->c_mn);
if ((sp = comp->c_text) && (sp = getname(sp)) &&
- (mn = getm (sp, NULL, 0, AD_NAME, NULL))) {
+ (mn = getm (sp, NULL, 0, NULL, 0))) {
comp->c_mn = mn;
if (ismymbox(mn))
comp->c_flags |= CF_TRUE;
comp->c_flags &= ~CF_TRUE;
while ((sp = getname(sp)))
if ((comp->c_flags & CF_TRUE) == 0 &&
- (mn = getm (sp, NULL, 0, AD_NAME, NULL)))
+ (mn = getm (sp, NULL, 0, NULL, 0)))
if (ismymbox(mn))
comp->c_flags |= CF_TRUE;
} else {
}
break;
}
+
+ /*
+ * Call our tracing callback function, if one was supplied
+ */
+
+ if (callbacks && callbacks->trace_func)
+ callbacks->trace_func(callbacks->trace_context, fmt, value,
+ str, scanl);
fmt++;
}
while (fmt->f_type != FT_DONE) {
if (fmt->f_type == FT_LS_LIT) {
str = fmt->f_text;
+ if (callbacks && callbacks->trace_func)
+ callbacks->trace_func(callbacks->trace_context, fmt, value,
+ str, scanl);
} else if (fmt->f_type == FT_STRLITZ) {
/* Don't want to emit part of an escape sequence. So if
there isn't enough room in the buffer for the entire
if (cp - scanl + strlen (str) + 1 < max) {
for (sp = str; *sp; *cp++ = *sp++) continue;
}
+ if (callbacks && callbacks->trace_func)
+ callbacks->trace_func(callbacks->trace_context, fmt, value,
+ str, scanl);
}
fmt++;
}
projects / nmh / blobdiff