Added -convertargs switch to repl(1), to pass arguments to programs

[nmh] / h / mh.h

diff --git a/h/mh.h b/h/mh.h
index 1ecb48825bf1df3ba799dc082a333eb80d4cd3a9..b8c60ca80c86d067eeca787201fface5a1c505ad 100644 (file)
--- a/h/mh.h
+++ b/h/mh.h
@@ -1,4 +1,3 @@
-
 /*
  * mh.h -- main header file for all of nmh
  */
@@ -19,6 +18,12 @@
 #define DMAXFOLDER     4       /* typical number of digits             */
 #define MAXFOLDER   1000       /* message increment                    */
 
+/*
+ * This macro is for use by scan, for example, so that platforms with
+ * a small BUFSIZ can easily allocate larger buffers.
+ */
+#define NMH_BUFSIZ  (BUFSIZ>=8192 ? BUFSIZ : 8192)
+
 #ifndef FALSE
 #define FALSE 0
 #endif
@@ -38,6 +43,35 @@ typedef unsigned char  boolean;  /* not int so we can pack in a structure */
 #define NMH_UNUSED(i) i
 #endif
 
+/*
+ * char array that keeps track of size in both bytes and characters
+ * Usage note:
+ *    Don't store return value of charstring_buffer() and use later
+ *    after intervening push_back's; use charstring_buffer_copy()
+ *    instead.
+ */
+typedef struct charstring *charstring_t;
+
+charstring_t charstring_create (size_t);
+charstring_t charstring_copy (const charstring_t);
+void charstring_free (charstring_t);
+/* Append a single-byte character: */
+void charstring_push_back (charstring_t, const char);
+/* Append possibly multi-byte character(s): */
+void charstring_push_back_chars (charstring_t, const char [], size_t, size_t);
+void charstring_append (charstring_t, const charstring_t);
+void charstring_append_cstring (charstring_t, const char []);
+void charstring_clear (charstring_t);
+/* Don't store return value of charstring_buffer() and use later after
+   intervening push_back's; use charstring_buffer_copy() instead. */
+const char *charstring_buffer (const charstring_t);
+/* User is responsible for free'ing result of buffer copy. */
+char *charstring_buffer_copy (const charstring_t);
+size_t charstring_bytes (const charstring_t);
+size_t charstring_chars (const charstring_t);
+/* Length of the last character in the charstring. */
+int charstring_last_char_len (const charstring_t);
+
 /*
  * user context/profile structure
  */
@@ -165,7 +199,6 @@ unsigned int bvector_at (bvector_t, size_t);
 const unsigned long *bvector_bits (bvector_t);
 size_t bvector_maxsize (bvector_t);
 
-struct svector;
 typedef struct svector *svector_t;
 
 svector_t svector_create (size_t);
@@ -176,7 +209,6 @@ char **svector_find(svector_t, const char *);
 char **svector_strs (svector_t);
 size_t svector_size (svector_t);
 
-struct ivector;
 typedef struct ivector *ivector_t;
 
 ivector_t ivector_create (size_t);
@@ -439,7 +471,6 @@ extern char *mhlproc;
 extern char *mhlreply;
 extern char *moreproc;
 extern char *msgprot;
-extern char *mshproc;
 extern char *nmhaccessftp;
 extern char *nmhaccessurl;
 extern char *nmhstorage;
@@ -461,7 +492,6 @@ extern char *showproc;
 extern char *usequence;
 extern char *version_num;
 extern char *version_str;
-extern char *vmhproc;
 extern char *whatnowproc;
 extern char *whomproc;