Added global variable skip_mp_cte_check to turn off that check

[nmh] / uip / show.c

diff --git a/uip/show.c b/uip/show.c
index 849421647bcb4d8420a2663be9ca6142effa6cbe..f513ebd5390e34f7f5be8db7bf252a4855b108b7 100644 (file)
--- a/uip/show.c
+++ b/uip/show.c
@@ -11,45 +11,33 @@
 #include <h/mime.h>
 #include <h/utils.h>
 
-static struct swit switches[] = {
-#define CHECKMIMESW          0
-    { "checkmime", 0 },
-#define NOCHECKMIMESW        1
-    { "nocheckmime", 0 },
-#define        HEADSW               2
-    { "header", 0 },
-#define        NHEADSW              3
-    { "noheader", 0 },
-#define        FORMSW               4
-    { "form formfile", 0 },
-#define        PROGSW               5
-    { "moreproc program", 0 },
-#define        NPROGSW              6
-    { "nomoreproc", 0 },
-#define        LENSW                7
-    { "length lines", 0 },
-#define        WIDTHSW              8
-    { "width columns", 0 },
-#define        SHOWSW               9
-    { "showproc program", 0 },
-#define SHOWMIMESW          10
-    { "showmimeproc program", 0 },
-#define        NSHOWSW             11
-    { "noshowproc", 0 },
-#define        DRFTSW              12
-    { "draft", 0 },
-#define        FILESW              13
-    { "file file", -4 },               /* interface from showfile */
-#define FMTPROCSW           14
-    { "fmtproc program", 0 },
-#define NFMTPROCSW          15
-    { "nofmtproc", 0 },
-#define VERSIONSW           16
-    { "version", 0 },
-#define        HELPSW              17
-    { "help", 0 },
-    { NULL, 0 }
-};
+#define SHOW_SWITCHES \
+    X("checkmime", 0, CHECKMIMESW) \
+    X("nocheckmime", 0, NOCHECKMIMESW) \
+    X("header", 0, HEADSW) \
+    X("noheader", 0, NHEADSW) \
+    X("form formfile", 0, FORMSW) \
+    X("moreproc program", 0, PROGSW) \
+    X("nomoreproc", 0, NPROGSW) \
+    X("length lines", 0, LENSW) \
+    X("width columns", 0, WIDTHSW) \
+    X("showproc program", 0, SHOWSW) \
+    X("showmimeproc program", 0, SHOWMIMESW) \
+    X("noshowproc", 0, NSHOWSW) \
+    X("draft", 0, DRFTSW) \
+    X("file file", -4, FILESW) /* interface from showfile */ \
+    X("fmtproc program", 0, FMTPROCSW) \
+    X("nofmtproc", 0, NFMTPROCSW) \
+    X("version", 0, VERSIONSW) \
+    X("help", 0, HELPSW) \
+
+#define X(sw, minchars, id) id,
+DEFINE_SWITCH_ENUM(SHOW);
+#undef X
+
+#define X(sw, minchars, id) { sw, minchars, id },
+DEFINE_SWITCH_ARRAY(SHOW, switches);
+#undef X
 
 /*
  * static prototypes
@@ -344,19 +332,19 @@ static int
 is_nontext (char *msgnam)
 {
     int        result, state;
-    unsigned char *bp, *dp;
-    char *cp;
+    char *bp, *dp, *cp;
     char buf[BUFSIZ], name[NAMESZ];
     FILE *fp;
+    m_getfld_state_t gstate = 0;
 
     if ((fp = fopen (msgnam, "r")) == NULL)
        return 0;
 
-    for (state = FLD;;) {
-       switch (state = m_getfld (state, name, buf, sizeof(buf), fp)) {
+    for (;;) {
+       int bufsz = sizeof buf;
+       switch (state = m_getfld (&gstate, name, buf, &bufsz, fp)) {
        case FLD:
        case FLDPLUS:
-       case FLDEOF:
            /*
             * Check Content-Type field
             */
@@ -366,14 +354,15 @@ is_nontext (char *msgnam)
 
                cp = add (buf, NULL);
                while (state == FLDPLUS) {
-                   state = m_getfld (state, name, buf, sizeof(buf), fp);
+                   bufsz = sizeof buf;
+                   state = m_getfld (&gstate, name, buf, &bufsz, fp);
                    cp = add (buf, cp);
                }
                bp = cp;
                passno = 1;
 
 again:
-               for (; isspace (*bp); bp++)
+               for (; isspace ((unsigned char) *bp); bp++)
                    continue;
                if (*bp == '(') {
                    int i;
@@ -418,17 +407,17 @@ 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, '"')))
@@ -458,6 +447,7 @@ out:
                free (cp);
                if (result) {
                    fclose (fp);
+                   m_getfld_state_destroy (&gstate);
                    return result;
                }
                break;
@@ -469,12 +459,13 @@ out:
            if (!mh_strcasecmp (name, ENCODING_FIELD)) {
                cp = add (buf, NULL);
                while (state == FLDPLUS) {
-                   state = m_getfld (state, name, buf, sizeof(buf), fp);
+                   bufsz = sizeof buf;
+                   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++)
+               for (dp = bp; istoken ((unsigned char) *dp); dp++)
                    continue;
                *dp = '\0';
                result = (mh_strcasecmp (bp, "7bit")
@@ -484,6 +475,7 @@ out:
                free (cp);
                if (result) {
                    fclose (fp);
+                   m_getfld_state_destroy (&gstate);
                    return result;
                }
                break;
@@ -493,8 +485,10 @@ out:
             * Just skip the rest of this header
             * field and go to next one.
             */
-           while (state == FLDPLUS)
-               state = m_getfld (state, name, buf, sizeof(buf), fp);
+           while (state == FLDPLUS) {
+               bufsz = sizeof buf;
+               state = m_getfld (&gstate, name, buf, &bufsz, fp);
+           }
            break;
 
            /*
@@ -503,6 +497,7 @@ out:
             */
        default:
            fclose (fp);
+           m_getfld_state_destroy (&gstate);
            return 0;
        }
     }