Document argsplit changes in mh-profile man page.

[nmh] / uip / mshcmds.c

diff --git a/uip/mshcmds.c b/uip/mshcmds.c
index 6ea1126c5039bb0b88edbcf0df6aa2d1df031d63..41017430e837189323d4b54e60494b1aaafd9ea3 100644 (file)
--- a/uip/mshcmds.c
+++ b/uip/mshcmds.c
@@ -2332,8 +2332,7 @@ static int
 is_nontext (int msgnum)
 {
     int        result, state;
-    unsigned char *bp, *dp;
-    char *cp;
+    char *bp, *dp, *cp;
     char buf[BUFSIZ], name[NAMESZ];
     FILE *fp;
 
@@ -2365,7 +2364,7 @@ is_nontext (int msgnum)
                passno = 1;
 
 again:
-               for (; isspace (*bp); bp++)
+               for (; isspace ((unsigned char) *bp); bp++)
                    continue;
                if (*bp == '(') {
                    int i;
@@ -2410,24 +2409,24 @@ invalid:
                    if ((result = (mh_strcasecmp (bp, "plain") != 0)))
                        goto out;
                    *dp = c;
-                   for (dp++; isspace (*dp); dp++)
+                   for (dp++; isspace ((unsigned char) *dp); dp++)
                        continue;
                    if (*dp) {
                        if ((result = !uprf (dp, "charset")))
                            goto out;
                        dp += sizeof "charset" - 1;
-                       while (isspace (*dp))
+                       while (isspace ((unsigned char) *dp))
                            dp++;
                        if (*dp++ != '=')
                            goto invalid;
-                       while (isspace (*dp))
+                       while (isspace ((unsigned char) *dp))
                            dp++;
                        if (*dp == '"') {
                            if ((bp = strchr(++dp, '"')))
                                *bp = '\0';
                        } else {
                            for (bp = dp; *bp; bp++)
-                               if (isspace (*bp)) {
+                               if (isspace ((unsigned char) *bp)) {
                                    *bp = '\0';
                                    break;
                                }
@@ -2465,7 +2464,7 @@ out:
                    state = m_getfld (&gstate, name, buf, &bufsz, fp);
                    cp = add (buf, cp);
                }
-               for (bp = cp; isspace (*bp); bp++)
+               for (bp = cp; isspace ((unsigned char) *bp); bp++)
                    continue;
                for (dp = bp; istoken (*dp); dp++)
                    continue;