add free_field as standard for struct field
[mmh] / uip / repl.c
index 0ff86b8..bbc3cfe 100644 (file)
@@ -72,15 +72,6 @@ static struct swit ccswitches[] = {
        { NULL, 0 }
 };
 
-/*
-** Buffer size for content part of header fields.
-** We want this to be large enough so that we don't
-** do a lot of extra FLDPLUS calls on m_getfld but
-** small enough so that we don't snarf the entire
-** message body when we're not going to use any of it.
-*/
-#define SBUFSIZ 256
-
 static short ccto = -1;
 static short cccc = -1;
 static short ccme = -1;
@@ -102,8 +93,6 @@ static struct mailname mq;
 static struct format *fmt;
 
 static int ncomps = 0;  /* # of interesting components */
-static char **compbuffers = NULL;  /* buffers for component text */
-static struct comp **used_buf = NULL;  /* stack for comp that use buffers */
 
 static int dat[5];  /* aux. data for format routine */
 
@@ -388,14 +377,13 @@ static void
 replout(FILE *inb, char *drft, struct msgs *mp,
        int mime, char *form, char *filter)
 {
-       register int state, i;
-       register struct comp *cptr;
-       register char *tmpbuf;
-       register char **nxtbuf;
-       register char **ap;
-       register struct comp **savecomp;
+       enum state state;
+       struct field f = free_field;
+       int i;
+       struct comp *cptr;
+       char **ap;
        int char_read = 0, format_len, mask;
-       char name[NAMESZ], *scanl;
+       char *scanl;
        unsigned char *cp;
        FILE *out;
 
@@ -412,21 +400,6 @@ replout(FILE *inb, char *drft, struct msgs *mp,
        /* compile format string */
        ncomps = fmt_compile(cp, &fmt) + 1;
 
-       if (!(nxtbuf = compbuffers = (char **)
-                       calloc((size_t) ncomps, sizeof(char *))))
-               adios(EX_OSERR, NULL, "unable to allocate component buffers");
-       if (!(savecomp = used_buf = (struct comp **)
-                       calloc((size_t) (ncomps+1), sizeof(struct comp *))))
-               adios(EX_OSERR, NULL, "unable to allocate component buffer stack");
-       savecomp += ncomps + 1;
-       *--savecomp = NULL;  /* point at zero'd end minus 1 */
-
-       for (i = ncomps; i--; )
-               *nxtbuf++ = mh_xmalloc(SBUFSIZ);
-
-       nxtbuf = compbuffers;  /* point at start */
-       tmpbuf = *nxtbuf++;
-
        for (ap = addrcomps; *ap; ap++) {
                FINDCOMP(cptr, *ap);
                if (cptr)
@@ -457,11 +430,10 @@ replout(FILE *inb, char *drft, struct msgs *mp,
        /*
        ** pick any interesting stuff out of msg "inb"
        */
-       for (state = FLD;;) {
-               state = m_getfld(state, name, tmpbuf, SBUFSIZ, inb);
+       for (state = FLD2;;) {
+               state = m_getfld2(state, &f, inb);
                switch (state) {
-               case FLD:
-               case FLDPLUS:
+               case FLD2:
                        /*
                        ** if we're interested in this component, save
                        ** a pointer to the component text, then start
@@ -469,47 +441,41 @@ replout(FILE *inb, char *drft, struct msgs *mp,
                        ** temp buffer (buffer switching saves an extra
                        ** copy of the component text).
                        */
-                       if ((cptr = wantcomp[CHASH(name)]))
+                       if ((cptr = wantcomp[CHASH(f.name)])) {
                                do {
-                                       if (!mh_strcasecmp(name, cptr->c_name)) {
-                                               char_read += msg_count;
-                                               if (! cptr->c_text) {
-                                                       i = strlen(cptr->c_text = tmpbuf) - 1;
-                                                       if (tmpbuf[i] == '\n')
-                                                               tmpbuf[i] = '\0';
-                                                       *--savecomp = cptr;
-                                                       tmpbuf = *nxtbuf++;
-                                               } else {
-                                                       i = strlen(cp = cptr->c_text) - 1;
-                                                       if (cp[i] == '\n') {
-                                                               if (cptr->c_type & CT_ADDR) {
-                                                                       cp[i] = '\0';
-                                                                       cp = add(",\n\t", cp);
-                                                               } else {
-                                                                       cp = add("\t", cp);
-                                                               }
-                                                       }
-                                                       cptr->c_text = add(tmpbuf, cp);
+                                       if (mh_strcasecmp(f.name, cptr->c_name)!=0) {
+                                               continue;
+                                       }
+                                       char_read += strlen(f.value);
+                                       if (!cptr->c_text) {
+                                               cptr->c_text = getcpy(f.value);
+                                               i = strlen(cptr->c_text) - 1;
+                                               if (cptr->c_text[i] == '\n') {
+                                                       cptr->c_text[i] = '\0';
                                                }
-                                               while (state == FLDPLUS) {
-                                                       state = m_getfld(state, name, tmpbuf,
-                                                                                         SBUFSIZ, inb);
-                                                       cptr->c_text = add(tmpbuf, cptr->c_text);
-                                                       char_read += msg_count;
+                                       } else {
+                                               cp = cptr->c_text;
+                                               i = strlen(cp) - 1;
+                                               if (cp[i] == '\n') {
+                                                       if (cptr->c_type & CT_ADDR) {
+                                                               cp[i] = '\0';
+                                                               cp = add(",\n\t", cp);
+                                                       } else {
+                                                               cp = add("\t", cp);
+                                                       }
                                                }
-                                               break;
+                                               cptr->c_text = add(f.value, cp);
                                        }
+                                       break;
                                } while ((cptr = cptr->c_next));
-
-                       while (state == FLDPLUS)
-                               state = m_getfld(state, name, tmpbuf,
-                                               SBUFSIZ, inb);
+                       }
                        break;
 
-               case LENERR:
-               case FMTERR:
-               case BODY:
-               case FILEEOF:
+               case LENERR2:
+               case FMTERR2:
+               case IOERR2:
+               case BODY2:
+               case FILEEOF2:
                        goto finished;
 
                default:
@@ -527,7 +493,7 @@ finished:
        */
        FINDCOMP(cptr, "subject")
        if (cptr && (cp = cptr->c_text)) {
-               register char *sp = cp;
+               char *sp = cp;
 
                for (;;) {
                        while (isspace(*cp))
@@ -587,13 +553,6 @@ finished:
 
        /* return dynamically allocated buffers */
        free(scanl);
-       for (nxtbuf = compbuffers, i = ncomps; (cptr = *savecomp++);
-                       nxtbuf++, i--)
-               free(cptr->c_text);  /* if not nxtbuf, nxtbuf already freed */
-       while ( i-- > 0)
-               free(*nxtbuf++);  /* free unused nxtbufs */
-       free((char *) compbuffers);
-       free((char *) used_buf);
 }
 
 static char *buf;  /* our current working buffer */
@@ -638,13 +597,13 @@ static unsigned int bufsiz=0;  /* current size of buf */
 char *
 formataddr(char *orig, char *str)
 {
-       register int len;
+       int len;
        char baddr[BUFSIZ], error[BUFSIZ];
-       register int isgroup;
-       register char *dst;
-       register char *cp;
-       register char *sp;
-       register struct mailname *mp = NULL;
+       int isgroup;
+       char *dst;
+       char *cp;
+       char *sp;
+       struct mailname *mp = NULL;
 
        /* if we don't have a buffer yet, get one */
        if (bufsiz == 0) {
@@ -710,7 +669,7 @@ static int
 insert(struct mailname *np)
 {
        char buffer[BUFSIZ];
-       register struct mailname *mp;
+       struct mailname *mp;
 
        if (np->m_mbox == NULL)
                return 0;