Add -initialtls/-notls flags to msgchk.

[nmh] / sbr / m_getfld.c

diff --git a/sbr/m_getfld.c b/sbr/m_getfld.c
index fa6518359326b42994b01090d64826403b60cce8..4da2f3eeb34c8fd93fb8e2527b7331a7f5a40d22 100644 (file)
--- a/sbr/m_getfld.c
+++ b/sbr/m_getfld.c
@@ -58,7 +58,6 @@
      int edelimlen
      char *msg_delim
      int msg_style
-     int (*eom_action)(int)
 
    Usage
    =====
@@ -91,7 +90,7 @@
    be parsed as well.  Unfortunately the speed issue finally caught up with
    us since this routine is at the very heart of MH.
 
-   To speed things up considerably, the routine Eom() was made an auxilary
+   To speed things up considerably, the routine Eom() was made an auxiliary
    function called by the macro eom().  Unless we are bursting a maildrop,
    the eom() macro returns FALSE saying we aren't at the end of the
    message.
@@ -204,12 +203,11 @@
  * static prototypes
  */
 struct m_getfld_state;
-static int m_Eom (m_getfld_state_t, int);
+static int m_Eom (m_getfld_state_t);
 static char *matchc(int, char *, int, char *);
 
 #define eom(c,s)       (s->msg_style != MS_DEFAULT && \
-                        (((c) == *s->msg_delim && m_Eom(s,c)) || \
-                         (s->eom_action && (*s->eom_action)(c))))
+                        ((c) == *s->msg_delim && m_Eom(s)))
 
 /* This replaces the old approach, with its direct access to stdio
  * internals.  It uses one fread() to load a buffer that we manage.
@@ -219,9 +217,9 @@ static char *matchc(int, char *, int, char *);
  * separate messages in a maildrop, such as mbox "From ".
  *
  * Some of the tests in the test suite assume a MSG_INPUT_SIZE
- * of 4096.
+ * of 8192.
  */
-#define MSG_INPUT_SIZE 4096
+#define MSG_INPUT_SIZE NMH_BUFSIZ
 #define MAX_DELIMITER_SIZE 5
 
 struct m_getfld_state {
@@ -261,7 +259,6 @@ struct m_getfld_state {
     int fdelimlen;
     char *edelim;
     int edelimlen;
-    int (*eom_action)(int);
     int state;
     int track_filepos;
 };
@@ -281,7 +278,6 @@ m_getfld_state_init (m_getfld_state_t *gstate, FILE *iob) {
     s->msg_delim = "";
     s->fdelim = s->delimend = s->edelim = NULL;
     s->fdelimlen = s->edelimlen = 0;
-    s->eom_action = NULL;
     s->state = FLD;
     s->track_filepos = 0;
 }
@@ -448,29 +444,21 @@ read_more (m_getfld_state_t s) {
    but EOF is typically 0xffffffff. */
 static int
 Getc (m_getfld_state_t s) {
-    if (s->end - s->readpos < 1) {
-       if (read_more (s) == 0) {
-           /* Pretend that we read a character.  That's what stdio does. */
-           ++s->readpos;
-           return EOF;
-       }
+    if (s->end - s->readpos < 1  &&  read_more (s) == 0) {
+        return EOF;
+    } else {
+        ++s->bytes_read;
+        return s->readpos < s->end  ?  (unsigned char) *s->readpos++  :  EOF;
     }
-
-    ++s->bytes_read;
-    return s->readpos < s->end  ?  (unsigned char) *s->readpos++  :  EOF;
 }
 
 static int
 Peek (m_getfld_state_t s) {
-    if (s->end - s->readpos < 1) {
-       if (read_more (s) == 0) {
-           /* Pretend that we read a character.  That's what stdio does. */
-           ++s->readpos;
-           return EOF;
-       }
+    if (s->end - s->readpos < 1  &&  read_more (s) == 0) {
+        return EOF;
+    } else {
+        return s->readpos < s->end  ?  (unsigned char) *s->readpos  :  EOF;
     }
-
-    return s->readpos < s->end  ?  (unsigned char) *s->readpos  :  EOF;
 }
 
 static int
@@ -501,14 +489,12 @@ m_getfld (m_getfld_state_t *gstate, char name[NAMESZ], char *buf, int *bufsz,
        return s->state = FILEEOF;
     }
     if (eom (c, s)) {
-       if (! s->eom_action) {
-           /* flush null messages */
-           while ((c = Getc(s)) >= 0 && eom (c, s))
-               ;
+       /* flush null messages */
+       while ((c = Getc(s)) >= 0 && eom (c, s))
+           ;
 
-           if (c >= 0)
-               Ungetc(c, s);
-       }
+       if (c >= 0)
+           Ungetc(c, s);
        *bufsz = *buf = 0;
        leave_getfld (s);
        return s->state = FILEEOF;
@@ -521,13 +507,11 @@ m_getfld (m_getfld_state_t *gstate, char name[NAMESZ], char *buf, int *bufsz,
                while (c != '\n' && (c = Getc(s)) >= 0) continue;
 
                if (c < 0 || (c = Getc(s)) < 0 || eom (c, s)) {
-                   if (! s->eom_action) {
-                       /* flush null messages */
-                       while ((c = Getc(s)) >= 0 && eom (c, s))
-                           ;
-                       if (c >= 0)
-                           Ungetc(c, s);
-                   }
+                   /* flush null messages */
+                   while ((c = Getc(s)) >= 0 && eom (c, s))
+                       ;
+                   if (c >= 0)
+                       Ungetc(c, s);
                    *bufsz = *buf = 0;
                    leave_getfld (s);
                    return s->state = FILEEOF;
@@ -796,8 +780,11 @@ m_unknown(m_getfld_state_t *gstate, FILE *iob)
     s->msg_style = MS_UNKNOWN;
 
     for (i = 0, cp = text; i < sizeof text; ++i, ++cp) {
-       if ((signed char) (*cp = Getc (s)) == EOF) {
+       if ((c = Getc (s)) == EOF) {
+           *cp = '\0';
            break;
+       } else {
+           *cp = c;
        }
     }
 
@@ -830,7 +817,7 @@ m_unknown(m_getfld_state_t *gstate, FILE *iob)
      * separator) or the last char (since the matchc would have found it
      * if it was a real delim).
      */
-    s->pat_map = (char **) calloc (256, sizeof(char *));
+    s->pat_map = (char **) mh_xcalloc (256, sizeof(char *));
 
     for (cp = s->fdelim + 1; cp < s->delimend; cp++ )
        s->pat_map[(unsigned char)*cp] = cp;
@@ -852,15 +839,20 @@ m_unknown(m_getfld_state_t *gstate, FILE *iob)
  */
 
 static int
-m_Eom (m_getfld_state_t s, int c)
+m_Eom (m_getfld_state_t s)
 {
     register int i;
     char text[MAX_DELIMITER_SIZE];
     char *cp;
 
     for (i = 0, cp = text; i < s->edelimlen; ++i, ++cp) {
-       if ((signed char) (*cp = Getc (s)) == EOF) {
+       int c2;
+
+       if ((c2 = Getc (s)) == EOF) {
+           *cp = '\0';
            break;
+       } else {
+           *cp = c2;
        }
     }
 
@@ -881,6 +873,7 @@ m_Eom (m_getfld_state_t s, int c)
     }
 
     if (s->msg_style == MS_MBOX) {
+       int c;
        while ((c = Getc (s)) != '\n')
            if (c < 0)
                break;