Document argsplit changes in mh-profile man page.

[nmh] / sbr / fmt_scan.c

diff --git a/sbr/fmt_scan.c b/sbr/fmt_scan.c
index b1370fb745ac145fe0d69015877ecf34e1b269a4..6cceff3266588ab15cc7b454cca6d34c4c040a29 100644 (file)
--- a/sbr/fmt_scan.c
+++ b/sbr/fmt_scan.c
@@ -50,13 +50,24 @@ match (char *str, char *sub)
 
 #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;
@@ -169,7 +180,7 @@ cptrimmed(char **dest, char **ep, char *str, unsigned int wid, char fill,
            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
@@ -266,7 +277,7 @@ cpstripped (char **dest, char **end, char *max, char *str)
        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++;
@@ -342,10 +353,8 @@ get_x400_comp (char *mbox, char *key, char *buffer, int buffer_len)
 struct format *
 fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat)
 {
-    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;
@@ -592,12 +601,12 @@ fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat)
 
        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) {
@@ -609,7 +618,7 @@ fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat)
                            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;
@@ -905,8 +914,7 @@ fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat)
             * (e.g., "To: ")
             */
            {
-           unsigned char *lp;
-           char *lastb;
+           char *lp, *lastb;
            int indent, wid, len;
 
            lp = str;
@@ -919,21 +927,22 @@ fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat)
                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--;
@@ -942,7 +951,7 @@ fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat)
                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)