# include <sys/time.h>
#endif
#include <time.h>
-#include <wctype.h>
-#include <wchar.h>
+#ifdef MULTIBYTE_SUPPORT
+# include <wctype.h>
+# include <wchar.h>
+#endif
#ifdef LBL
struct msgs *fmt_current_folder; /* current folder (set by main program) */
int remaining; /* remaining output width available */
int c, ljust;
int end; /* number of input bytes remaining in str */
+#ifdef MULTIBYTE_SUPPORT
int char_len; /* bytes in current character */
int w;
wchar_t wide_char;
+#endif
char *sp; /* current position in source string */
char *cp = *dest; /* current position in destination string */
char *ep = cp + n; /* end of destination buffer */
mbtowc(NULL, NULL, 0); /* reset shift state */
end = strlen(str);
while (*sp && remaining > 0 && end > 0) {
+#ifdef MULTIBYTE_SUPPORT
char_len = mbtowc(&wide_char, sp, end);
if (char_len <= 0 || (cp + char_len > ep))
break;
if (iswcntrl(wide_char) || iswspace(wide_char)) {
sp += char_len;
+#else
+ end--;
+ /* isnctrl(), etc., take an int argument. Cygwin's ctype.h
+ intentionally warns if they are passed a char. */
+ int c = *sp;
+ if (iscntrl(c) || isspace(c)) {
+ sp++;
+#endif
if (!prevCtrl) {
*cp++ = ' ';
remaining--;
}
prevCtrl = 0;
+#ifdef MULTIBYTE_SUPPORT
w = wcwidth(wide_char);
if (w >= 0 && remaining >= w) {
strncpy(cp, sp, char_len);
remaining -= w;
}
sp += char_len;
+#else
+ *cp++ = *sp++;
+ remaining--;
+#endif
}
}