Fix -nowhatnow proc in mh

* mh/mh.h (mh_whatnow_env) <nowhatnowproc>: New member.
* mh/compcommon.c (check_draft_disposition): Return DISP_REPLACE
if nowhatnowproc is set.
* mh/mh_whatnow.c (mh_whatnowproc): Return 0 if nowhatnowproc is
set.
* mh/comp.c: Fix -nowhatnowproc
* mh/forw.c: Likewise.
* mh/repl.c: Likewise.

@@ -27,7 +27,6 @@ static char args_doc[] = N_("[MSG]");
 struct mh_whatnow_env wh_env = { 0 };
 static int initial_edit = 1;
 static const char *whatnowproc;
-static int nowhatnowproc;
 char *formfile;
 static int build_only = 0; /* -build flag */
 static int use_draft = 0;  /* -use flag */
@@ -81,7 +80,7 @@ static struct mu_option options[] = {
     mu_c_string, &whatnowproc },
   { "nowhatnowproc", 0, NULL, MU_OPTION_DEFAULT,
     N_("don't run whatnowproc"),
-    mu_c_string, &nowhatnowproc, NULL, "1" },
+    mu_c_int, &wh_env.nowhatnowproc, NULL, "1" },
   { "use",           0, NULL, MU_OPTION_DEFAULT,
     N_("use draft file preserved after the last session"),
     mu_c_bool, &use_draft },
@@ -235,7 +234,7 @@ main (int argc, char **argv)
     }
   
   /* Exit immediately if -build is given */
-  if (build_only || nowhatnowproc)
+  if (build_only || wh_env.nowhatnowproc)
     return 0;
 
   return mh_whatnowproc (&wh_env, initial_edit, whatnowproc);

@@ -74,6 +74,9 @@ check_draft_disposition (struct mh_whatnow_env *wh, int use_draft)
   struct stat st;
   int disp = DISP_REPLACE;
 
+  if (wh->nowhatnowproc)
+    return disp;
+  
   /* First check if the draft exists */
   if (stat (wh->draftfile, &st) == 0)
     {

@@ -37,7 +37,6 @@ static const char *whatnowproc;
 static char *mhl_filter_file = NULL; /* --filter flag */
 
 static int build_only = 0;      /* --build flag */
-static int nowhatnowproc = 0;   /* --nowhatnowproc */
 static int annotate = 0;        /* --annotate flag */
 static enum encap_type encap = encap_clear; /* controlled by --format, --form
 					       and --mime flags */
@@ -136,7 +135,7 @@ static struct mu_option options[] = {
     mu_c_string, &whatnowproc },
   { "nowhatnowproc", 0, NULL, MU_OPTION_DEFAULT,
     N_("don't run whatnowproc"),
-    mu_c_int, &nowhatnowproc, NULL, "1" },
+    mu_c_int, &wh_env.nowhatnowproc, NULL, "1" },
   { "use",           0, NULL, MU_OPTION_DEFAULT,
     N_("use draft file preserved after the last session"),
     mu_c_bool, &use_draft },
@@ -434,7 +433,7 @@ main (int argc, char **argv)
     }
   
   /* Exit immediately if --build is given */
-  if (build_only || nowhatnowproc)
+  if (build_only || wh_env.nowhatnowproc)
     {
       if (strcmp (wh_env.file, wh_env.draftfile))
 	rename (wh_env.file, wh_env.draftfile);

@@ -215,6 +215,7 @@ struct mh_whatnow_env     /* whatnow shell environment */
   char *anno_field;       /* Annotate field to be used */
   mu_list_t anno_list;    /* List of messages (mu_message_t) to annotate */
   mu_mailbox_t mbox;
+  int nowhatnowproc;
 };
 
 #define DISP_QUIT 0

@@ -582,6 +582,9 @@ mh_whatnowproc (struct mh_whatnow_env *wh, int initial_edit, const char *prog)
 {
   int rc;
   pid_t pid;
+
+  if (wh->nowhatnowproc)
+    return 0;
   
   if (!prog)
     return mh_whatnow (wh, initial_edit);

@@ -35,7 +35,6 @@ static const char *whatnowproc;
 static mu_msgset_t msgset;
 static mu_mailbox_t mbox;
 static int build_only = 0; /* -build flag */
-static int nowhatnowproc = 0; /* -nowhatnowproc */
 static int use_draft = 0;  /* -use flag */
 static char *mhl_filter = NULL; /* -filter flag */
 static int annotate;       /* -annotate flag */
@@ -86,7 +85,7 @@ set_whatnowproc (struct mu_parseopt *po, struct mu_option *opt,
 		 char const *arg)
 {
   whatnowproc = mu_strdup (arg);
-  nowhatnowproc = 0;
+  wh_env.nowhatnowproc = 0;
 }
 
 static void
@@ -165,7 +164,7 @@ static struct mu_option options[] = {
     mu_c_string, NULL, set_whatnowproc },
   { "nowhatnowproc", 0, NULL, MU_OPTION_DEFAULT,
     N_("don't run whatnowproc"),
-    mu_c_int, &nowhatnowproc, NULL, "1" },
+    mu_c_int, &wh_env.nowhatnowproc, NULL, "1" },
   { "use", 0, NULL, MU_OPTION_DEFAULT,
     N_("use draft file preserved after the last session"),
     mu_c_bool, &use_draft },
@@ -190,23 +189,11 @@ make_draft (mu_mailbox_t mbox, int disp, struct mh_whatnow_env *wh)
 {
   int rc;
   mu_message_t msg;
-  struct stat st;
   size_t msgno;
   
   /* First check if the draft exists */
-  if (!build_only && stat (wh->draftfile, &st) == 0)
-    {
-      if (use_draft)
-	disp = DISP_USE;
-      else 
-	{
-	  printf (ngettext ("Draft \"%s\" exists (%s byte).\n",
-			    "Draft \"%s\" exists (%s bytes).\n",
-			    (unsigned long) st.st_size),
-		  wh->draftfile, mu_umaxtostr (0, st.st_size));
-	  disp = mh_disposition (wh->draftfile);
-	}
-    }
+  if (!build_only)
+    disp = check_draft_disposition (wh, use_draft);
 
   switch (disp)
     {
@@ -344,7 +331,7 @@ main (int argc, char **argv)
   make_draft (mbox, DISP_REPLACE, &wh_env);
 
   /* Exit immediately if --build is given */
-  if (build_only || nowhatnowproc)
+  if (build_only || wh_env.nowhatnowproc)
     return 0;
 
   rc = mh_whatnowproc (&wh_env, initial_edit, whatnowproc);