Alter mh-chart(7)'s NAME to be lowercase.

[nmh] / sbr / fmt_scan.c

diff --git a/sbr/fmt_scan.c b/sbr/fmt_scan.c
index b0beeb23a64889961f3ae6187b1d53e8ca1b7497..4416b54c012edfbfcb91d401ce0719d26d402fa2 100644 (file)
--- a/sbr/fmt_scan.c
+++ b/sbr/fmt_scan.c
@@ -49,24 +49,14 @@ match (char *str, char *sub)
     char *s1, *s2;
 
     while ((c1 = *sub)) {
-       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))
+       c1 = tolower((unsigned char)c1);
+       while ((c2 = *str++) && c1 != tolower((unsigned char)c2))
            ;
        if (! c2)
            return 0;
        s1 = sub + 1; s2 = str;
-       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))
+       while ((c1 = *s1++) &&
+            tolower((unsigned char)c1) == tolower((unsigned char)(c2 = *s2++)))
            ;
        if (! c1)
            return 1;
@@ -309,10 +299,20 @@ cpstripped (charstring_t dest, size_t max, char *str)
        prevCtrl = 0;
 
 #ifdef MULTIBYTE_SUPPORT
-       charstring_push_back_chars (dest, altstr ? altstr : str, char_len, w);
-        max -= w;
-       str += char_len;
-       altstr = NULL;
+       assert(w >= 0);
+       if (max >= (size_t) w) {
+           charstring_push_back_chars (dest, altstr ? altstr : str, char_len, w);
+           max -= w;
+           str += char_len;
+           altstr = NULL;
+       } else {
+           /* Not enough width available for the last character.  Output
+              space(s) to fill. */
+           while (max-- > 0) {
+               charstring_push_back (dest, ' ');
+           }
+           break;
+       }
 #else /* MULTIBYE_SUPPORT */
        charstring_push_back (dest, *str++);
         --max;
@@ -374,7 +374,7 @@ fmt_scan (struct format *format, charstring_t scanlp, int width, int *dat,
 {
     char *sp;
     char *savestr, *str;
-    char buffer[BUFSIZ], buffer2[BUFSIZ];
+    char buffer[NMH_BUFSIZ], buffer2[NMH_BUFSIZ];
     int i, c, rjust;
     int value;
     time_t t;
@@ -1185,5 +1185,5 @@ fmt_scan (struct format *format, charstring_t scanlp, int width, int *dat,
        }
     }
 
-    return ((struct format *)0);
+    return (NULL);
 }