Added cpytrim() function. Unlike trimcpy(), it does not modify

[nmh] / uip / replsbr.c

diff --git a/uip/replsbr.c b/uip/replsbr.c
index b696ae71eaaf1ac26fea246e827eb8ce6597f43a..a7a214bf538ad69ac735b7e420510148818d4e89 100644 (file)
--- a/uip/replsbr.c
+++ b/uip/replsbr.c
@@ -57,6 +57,8 @@ static char *addrcomps[] = {
  */
 static int insert (struct mailname *);
 static void replfilter (FILE *, FILE *, char *, int);
+static char *replformataddr(char *, char *);
+static char *replconcataddr(char *, char *);
 
 
 void
@@ -69,10 +71,10 @@ replout (FILE *inb, char *msg, char *drft, struct msgs *mp, int outputlinelen,
     struct format *fmt;
     register char **ap;
     int        char_read = 0, format_len, mask;
-    char name[NAMESZ], *scanl;
-    unsigned char *cp;
+    char name[NAMESZ], *scanl, *cp;
     static int dat[5];                 /* aux. data for format routine */
     m_getfld_state_t gstate = 0;
+    struct fmt_callbacks cb;
 
     FILE *out;
     NMH_UNUSED (msg);
@@ -172,12 +174,12 @@ replout (FILE *inb, char *msg, char *drft, struct msgs *mp, int outputlinelen,
                adios (NULL, "m_getfld() returned %d", state);
        }
     }
-    m_getfld_state_destroy (&gstate);
 
     /*
      * format and output the header lines.
      */
 finished:
+    m_getfld_state_destroy (&gstate);
 
     /*
      * if there's a "Subject" component, strip any "Re:"s off it
@@ -187,7 +189,7 @@ finished:
        register char *sp = cp;
 
        for (;;) {
-           while (isspace(*cp))
+           while (isspace((unsigned char) *cp))
                cp++;
            if(uprf(cp, "re:"))
                cp += 3;
@@ -208,7 +210,10 @@ finished:
     dat[2] = 0;
     dat[3] = outputlinelen;
     dat[4] = 0;
-    fmt_scan (fmt, scanl, i + 1, i, dat);
+    memset(&cb, 0, sizeof(cb));
+    cb.formataddr = replformataddr;
+    cb.concataddr = replconcataddr;
+    fmt_scan (fmt, scanl, i + 1, i, dat, &cb);
     fputs (scanl, out);
     if (badaddrs) {
        fputs ("\nrepl: bad addresses:\n", out);
@@ -276,8 +281,8 @@ static unsigned int bufsiz=0;       /* current size of buf */
  * don't call "getcpy") but still place no upper limit on the
  * length of the result string.
  */
-char *
-formataddr (char *orig, char *str)
+static char *
+replformataddr (char *orig, char *str)
 {
     register int len;
     char baddr[BUFSIZ], error[BUFSIZ];
@@ -352,19 +357,19 @@ formataddr (char *orig, char *str)
  * like formataddr, except that it does NOT suppress duplicate addresses
  * between calls.
  *
- * As an implementation detail: I thought about splitting out formataddr()
+ * As an implementation detail: I thought about splitting out replformataddr()
  * into the generic part and duplicate-suppressing part, but the call to
  * insert() was buried deep within a couple of loops and I didn't see a
  * way to do it easily.  So instead we simply set a special flag to stop
- * the duplicate check and call formataddr().
+ * the duplicate check and call replformataddr().
  */
-char *
-concataddr(char *orig, char *str)
+static char *
+replconcataddr(char *orig, char *str)
 {
     char *cp;
 
     nodupcheck = 1;
-    cp = formataddr(orig, str);
+    cp = replformataddr(orig, str);
     nodupcheck = 0;
     return cp;
 }
@@ -424,7 +429,7 @@ replfilter (FILE *in, FILE *out, char *filter, int fmtproc)
     rewind (in);
     lseek (fileno(in), (off_t) 0, SEEK_SET);
 
-    switch (pid = vfork()) {
+    switch (pid = fork()) {
        case NOTOK: 
            adios ("fork", "unable to");