This does a reasonable job.

svn path=/trunk/; revision=772

diff --git a/rfc822.c b/rfc822.c
index 3e7a96b11b7007e4a4cc96043253e41c6b4e9069..8b931d99941ebd29224114a4048decb9026ec61a 100644 (file)
--- a/rfc822.c
+++ b/rfc822.c
@@ -13,7 +13,7 @@
 #include  <stdlib.h>
 #endif
 
-#include  "fetchmail.h"
+#include "fetchmail.h"
 
 void reply_hack(buf, host)
 /* hack message headers so replies will work properly */
@@ -21,7 +21,7 @@ char *buf;            /* header to be hacked */
 const char *host;      /* server hostname */
 {
     const char *from;
-    int parendepth, oldstate, state = 0, has_host_part = FALSE;
+    int parendepth, state, has_host_part;
     char mycopy[MSGBUFSIZE+1];
 
     if (strncmp("From: ", buf, 6)
@@ -33,14 +33,14 @@ const char *host;   /* server hostname */
     }
 
     strcpy(mycopy, buf);
+    parendepth = state = 0;
+    has_host_part = FALSE;
     for (from = mycopy; *from; from++)
     {
-#define INSERT_HOSTNAME        \
-               strcpy(buf, "@"); \
-               strcat(buf, host); \
-               buf += strlen(buf); \
-               has_host_part = TRUE;
-
+#ifdef TESTMAIN
+       printf("state %d: %s", state, mycopy);
+       printf("%*s^\n", from - mycopy + 10, " ");
+#endif /* TESTMAIN */
        if (*from == '(')
            ++parendepth;
        else if (*from == ')')
@@ -61,7 +61,9 @@ const char *host;     /* server hostname */
                    has_host_part = TRUE;
                else if ((*from == ',' || *from == '\n') && !has_host_part)
                {
-                   INSERT_HOSTNAME
+                   strcpy(buf, "@");
+                   strcat(buf, host);
+                   buf += strlen(buf);
                }
                break;
 
@@ -70,14 +72,16 @@ const char *host;   /* server hostname */
                    has_host_part = TRUE;
                else if (*from == '>' && !has_host_part)
                {
-                   INSERT_HOSTNAME
+                   strcpy(buf, "@");
+                   strcat(buf, host);
+                   buf += strlen(buf);
+                   has_host_part = TRUE;
                }
                break;
            }
 
        /* all characters from the old buffer get copied to the new one */
        *buf++ = *from;
-#undef INSERT_HOSTNAME
     }
 
     *buf = '\0';
@@ -267,7 +271,7 @@ const char *hdr;    /* header to be parsed, NUL to continue previous hdr */
 #ifdef TESTMAIN
 main(int argc, char *argv[])
 {
-    char       buf[POPBUFSIZE], *cp;
+    char       buf[MSGBUFSIZE], *cp;
     int                reply =  (argc > 1 && !strcmp(argv[1], "-r"));
 
     while (fgets(buf, sizeof(buf)-1, stdin))