* docs/MAIL.FILTERING: added note on removing procmail -f or

[mmh] / sbr / fmt_scan.c

diff --git a/sbr/fmt_scan.c b/sbr/fmt_scan.c
index b27f7c6..ca4020b 100644 (file)
--- a/sbr/fmt_scan.c
+++ b/sbr/fmt_scan.c
@@ -25,7 +25,10 @@
 #  include <time.h>
 # endif
 #endif
-#include <wchar.h>
+#ifdef MULTIBYTE_SUPPORT
+#  include <wctype.h>
+#  include <wchar.h>
+#endif
 
 #define        NFMTS MAXARGS
 
@@ -127,8 +130,10 @@ cptrimmed(char **dest, char *str, unsigned int wid, char fill, size_t n) {
     int remaining;     /* remaining output width available */
     int c, ljust, w;
     int end;           /* number of input bytes remaining in str */
+#ifdef MULTIBYTE_SUPPORT
     int char_len;      /* bytes in current character */
     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 */
@@ -144,6 +149,7 @@ cptrimmed(char **dest, char *str, unsigned int wid, char fill, size_t n) {
        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;
@@ -152,6 +158,11 @@ cptrimmed(char **dest, char *str, unsigned int wid, char fill, size_t n) {
 
            if (iswcntrl(wide_char) || iswspace(wide_char)) {
                sp += char_len;
+#else
+           end--;
+           if (iscntrl(*sp) || isspace(*sp)) {
+               sp++;
+#endif
                if (!prevCtrl) {
                    *cp++ = ' ';
                    remaining--;
@@ -162,6 +173,7 @@ cptrimmed(char **dest, char *str, unsigned int wid, char fill, size_t n) {
            }
            prevCtrl = 0;
 
+#ifdef MULTIBYTE_SUPPORT
            w = wcwidth(wide_char);
            if (w >= 0 && remaining >= w) {
                strncpy(cp, sp, char_len);
@@ -169,6 +181,10 @@ cptrimmed(char **dest, char *str, unsigned int wid, char fill, size_t n) {
                remaining -= w;
            }
            sp += char_len;
+#else
+           *cp++ = *sp++;
+           remaining--;
+#endif
        }
     }
 
@@ -272,15 +288,17 @@ get_x400_comp (char *mbox, char *key, char *buffer, int buffer_len)
            || !(cp = strchr(mbox += idx + strlen (key), '/')))
        return 0;
 
-    snprintf (buffer, buffer_len, "%*.*s", cp - mbox, cp - mbox, mbox);
+    snprintf (buffer, buffer_len, "%*.*s", (int)(cp - mbox), (int)(cp - mbox), mbox);
     return 1;
 }
 
 struct format *
 fmt_scan (struct format *format, char *scanl, int width, int *dat)
 {
-    char *cp, *ep, *sp;
-    char *savestr, *str = NULL;
+    char *cp, *ep;
+    unsigned char *sp;
+    char *savestr;
+    unsigned char *str = NULL;
     char buffer[BUFSIZ], buffer2[BUFSIZ];
     int i, c, ljust, n;
     int value = 0;
@@ -343,11 +361,12 @@ fmt_scan (struct format *format, char *scanl, int width, int *dat)
 
        case FT_NUM:
            n = snprintf(cp, ep - cp + 1, "%d", value);
-           if (n >= 0)
+           if (n >= 0) {
                if (n >= ep - cp) {
                    cp = ep;
                } else
                    cp += n;
+           }
            break;
        case FT_NUMF:
            cpnumber (&cp, value, fmt->f_width, fmt->f_fill, ep - cp);
@@ -476,7 +495,7 @@ fmt_scan (struct format *format, char *scanl, int width, int *dat)
 
        case FT_LS_TRIM:
            if (str) {
-                   char *xp;
+                   unsigned char *xp;
 
                    strncpy(buffer, str, sizeof(buffer));
                    buffer[sizeof(buffer)-1] = '\0';
@@ -784,7 +803,8 @@ fmt_scan (struct format *format, char *scanl, int width, int *dat)
             * (e.g., "To: ")
             */
            {
-           char *lp, *lastb;
+           unsigned char *lp;
+           char *lastb;
            int indent, wid, len;
 
            lp = str;