X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/mLib/blobdiff_plain/c6e0eaf00cd09a4e5237e70d8351049ec91d7653..573eadb534c42c4feace5e493cc135dd5e7b00d9:/dstr.h

diff --git a/dstr.h b/dstr.h
index cde6b6f..4272dd9 100644
--- a/dstr.h
+++ b/dstr.h
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: dstr.h,v 1.9 1999/12/10 23:42:04 mdw Exp $
+ * $Id: dstr.h,v 1.12 2002/01/13 13:30:48 mdw Exp $
  *
  * Handle dynamically growing strings
  *
@@ -30,6 +30,15 @@
 /*----- Revision history --------------------------------------------------*
  *
  * $Log: dstr.h,v $
+ * Revision 1.12  2002/01/13 13:30:48  mdw
+ * Change interface for @dstr_vputf@.
+ *
+ * Revision 1.11  2000/06/17 10:37:39  mdw
+ * Add support for arena management.
+ *
+ * Revision 1.10  1999/12/22 15:39:51  mdw
+ * Fix argument reuse in DPUTS.
+ *
  * Revision 1.9  1999/12/10 23:42:04  mdw
  * Change header file guard names.
  *
@@ -83,15 +92,24 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#ifndef MLIB_ALLOC_H
+#  include "alloc.h"
+#endif
+
+#ifndef MLIB_ARENA_H
+#  include "arena.h"
+#endif
+
 /*----- Data structures ---------------------------------------------------*/
 
 typedef struct dstr {
   char *buf;				/* Pointer to string buffer */
   size_t sz;				/* Size of the buffer */
   size_t len;				/* Length of the string */
+  arena *a;				/* Pointer to arena */
 } dstr;
 
-#define DSTR_INIT { 0, 0, 0 }		/* How to initialize one */
+#define DSTR_INIT { 0, 0, 0, &arena_stdlib } /* How to initialize one */
 
 /*----- Functions provided ------------------------------------------------*/
 
@@ -111,6 +129,7 @@ extern void dstr_create(dstr */*d*/);
   _dd->buf = 0;								\
   _dd->sz = 0;								\
   _dd->len = 0;								\
+  _dd->a = &arena_stdlib;						\
 } while (0)
 
 /* --- @dstr_destroy@ --- *
@@ -127,7 +146,7 @@ extern void dstr_destroy(dstr */*d*/);
 #define DDESTROY(d) do {						\
   dstr *_d = (d);							\
   if (_d->buf)								\
-    free(_d->buf);							\
+    x_free(_d->a, _d->buf);						\
   DCREATE(_d);								\
 } while (0)
 
@@ -216,7 +235,7 @@ extern void dstr_puts(dstr */*d*/, const char */*s*/);
 #define DPUTS(d, s) do {						\
   dstr *_d = (d);							\
   const char *_s = (s);							\
-  size_t _sz = strlen(s);						\
+  size_t _sz = strlen(_s);						\
   DENSURE(_d, _sz + 1);							\
   memcpy(_d->buf + _d->len, _s, _sz + 1);				\
   _d->len += _sz;							\
@@ -226,7 +245,7 @@ extern void dstr_puts(dstr */*d*/, const char */*s*/);
  *
  * Arguments:	@dstr *d@ = pointer to a dynamic string block
  *		@const char *p@ = pointer to @printf@-style format string
- *		@va_list ap@ = argument handle
+ *		@va_list *ap@ = argument handle
  *
  * Returns:	The number of characters written to the string.
  *
@@ -234,7 +253,7 @@ extern void dstr_puts(dstr */*d*/, const char */*s*/);
  *		supplied functions with @printf@-style interfaces.
  */
 
-extern int dstr_vputf(dstr */*d*/, const char */*p*/, va_list /*ap*/);
+extern int dstr_vputf(dstr */*d*/, const char */*p*/, va_list */*ap*/);
 
 /* --- @dstr_putf@ --- *
  *