Improve opool API

* configure.ac: Version 2.99.993
* NEWS: Update.

* include/mailutils/opool.h (MU_OPOOL_DEFAULT)
(MU_OPOOL_ENOMEMABRT): New defines.
(mu_opool_create): Change meaning of the 2nd argument. All uses updated.
(mu_opool_free, mu_opool_dup): New proto.
* libmailutils/base/opool.c (_mu_opool) <memerr>: Replace with flags.
<head,tail,free>: Rename.
(mu_opool_free, mu_opool_dup): New functions.
(mu_opool_head): Bugfix.

7 files changed, 11 insertions, 11 deletions

diff --git a/mh/burst.c b/mh/burst.c
index 173a8f719..4d5a3b791 100644
--- a/mh/burst.c
+++ b/mh/burst.c
@@ -678,7 +678,7 @@ main (int argc, char **argv)
 	  mu_attribute_set_deleted (attr);
 	}
       mu_mailbox_expunge (tmpbox);
-      mu_opool_create (&pool, 1);
+      mu_opool_create (&pool, MU_OPOOL_ENOMEMABRT);
     }
   else
     tmpbox = mbox;
diff --git a/mh/mh_fmtgram.y b/mh/mh_fmtgram.y
index 018bdcebf..9b690b7b9 100644
--- a/mh/mh_fmtgram.y
+++ b/mh/mh_fmtgram.y
@@ -499,7 +499,7 @@ mh_format_parse (char *format_str, mh_format_t *fmt)
   if (p)
     yydebug = 1;
   start = curp = format_str;
-  mu_opool_create (&tokpool, 1);
+  mu_opool_create (&tokpool, MU_OPOOL_ENOMEMABRT);
   format.prog = NULL;
   format.progsize = 0;
   pc = 0;
diff --git a/mh/mh_format.c b/mh/mh_format.c
index 77e4e8531..c74a260b9 100644
--- a/mh/mh_format.c
+++ b/mh/mh_format.c
@@ -490,7 +490,7 @@ mh_format (mh_format_t *fmt, mu_message_t msg, size_t msgno,
   
   mach.width = width - 1; /* Count the newline */
   mach.pc = 1;
-  mu_opool_create (&mach.pool, 1);
+  mu_opool_create (&mach.pool, MU_OPOOL_ENOMEMABRT);
   mu_list_create (&mach.addrlist);
   
   reset_fmt_defaults (&mach);
diff --git a/mh/mhn.c b/mh/mhn.c
index b3c2cb776..2ebd8c383 100644
--- a/mh/mhn.c
+++ b/mh/mhn.c
@@ -461,7 +461,7 @@ mhn_compose_command (char *typestr, char *typeargs, int *flags, char *file)
     %F  %f, and stdout is not redirected
     %s  subtype */
 
-  mu_opool_create (&pool, 1);
+  mu_opool_create (&pool, MU_OPOOL_ENOMEMABRT);
 
   p = mu_str_skip_class (str, MU_CTYPE_SPACE);
   
@@ -642,7 +642,7 @@ mhn_show_command (mu_message_t msg, msg_part_t part, int *flags,
     %s  subtype
     %d  content description */
 
-  mu_opool_create (&pool, 1);
+  mu_opool_create (&pool, MU_OPOOL_ENOMEMABRT);
 
   p = mu_str_skip_class (str, MU_CTYPE_SPACE);
   
@@ -814,7 +814,7 @@ mhn_store_command (mu_message_t msg, msg_part_t part, const char *name,
      %p  part
      %s  subtype */
 
-  mu_opool_create (&pool, 1);
+  mu_opool_create (&pool, MU_OPOOL_ENOMEMABRT);
   
   for (p = str; *p; p++)
     {
@@ -1883,7 +1883,7 @@ parse_type_command (char **pcmd, struct compose_env *env, mu_header_t hdr)
       return 1;
     }
 
-  mu_opool_create (&pool, 1);
+  mu_opool_create (&pool, MU_OPOOL_ENOMEMABRT);
 
   mu_opool_appendz (pool, type);
   mu_opool_append_char (pool, '/');
@@ -2050,7 +2050,7 @@ edit_extern (char *cmd, struct compose_env *env, mu_message_t *msg, int level)
 
   mu_message_get_header (*msg, &hdr);
 
-  mu_opool_create (&pool, 1);
+  mu_opool_create (&pool, MU_OPOOL_ENOMEMABRT);
   mu_opool_append (pool, EXTCONTENT, sizeof (EXTCONTENT) - 1);
   *--rest = ';'; /* FIXME */
   rc = parse_content_type (env, pool, &rest, &id, NULL);
diff --git a/mh/prompter.c b/mh/prompter.c
index 5c4405fc5..2efde12f0 100644
--- a/mh/prompter.c
+++ b/mh/prompter.c
@@ -156,7 +156,7 @@ main (int argc, char **argv)
 	  mu_opool_t opool;
 	  const char *prompt = name;
 	  
-	  mu_opool_create (&opool, 1);
+	  mu_opool_create (&opool, MU_OPOOL_ENOMEMABRT);
 	  do
 	    {
 	      size_t len;
diff --git a/mh/repl.c b/mh/repl.c
index 13fa8c9eb..fefa6a28a 100644
--- a/mh/repl.c
+++ b/mh/repl.c
@@ -73,7 +73,7 @@ set_fcc (struct mu_parseopt *po, struct mu_option *opt, char const *arg)
 {
   if (!has_fcc)
     {
-      mu_opool_create (&fcc_pool, 1);
+      mu_opool_create (&fcc_pool, MU_OPOOL_ENOMEMABRT);
       has_fcc = 1;
     }
   else
diff --git a/mh/whatnowenv.c b/mh/whatnowenv.c
index f4af15622..81b9368ce 100644
--- a/mh/whatnowenv.c
+++ b/mh/whatnowenv.c
@@ -84,7 +84,7 @@ mh_whatnow_env_to_environ (struct mh_whatnow_env *wh)
       int mrange = 0;
       const char *s;
       
-      mu_opool_create (&opool, 1);
+      mu_opool_create (&opool, MU_OPOOL_ENOMEMABRT);
       mu_list_get_iterator (wh->anno_list, &itr);
       for (mu_iterator_first (itr); !mu_iterator_is_done (itr);
 	   mu_iterator_next (itr))