X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=lib-lib%2Fbuffer.h;h=0fc562d31542bfe3ac7c7aca269c039c28b2bc00;hp=50e39041ade79a0fdb03c837fb32ac095df4ce0c;hb=ac813896ca32d850febc2d95065ac4fa040f11f9;hpb=c8bf978fc5c4f6c793620a515fa2456a3fa9eb13

diff --git a/lib-lib/buffer.h b/lib-lib/buffer.h
index 50e3904..0fc562d 100644
--- a/lib-lib/buffer.h
+++ b/lib-lib/buffer.h
@@ -44,7 +44,7 @@
 typedef struct {
     char *data;          /* pointer to data */
     char *dptr;          /* current read/write position */
-    size_t dsize;        /* length of data */
+    ssize_t dsize;       /* length of data */
     int destroy;         /* destroy `data' when done? */
 } BUFFER;
 
@@ -54,7 +54,7 @@ void mutt_buffer_free(BUFFER **);
 BUFFER *mutt_buffer_from(BUFFER *, const char *);
 int mutt_extract_token(BUFFER *, BUFFER *, int);
 
-void mutt_buffer_add(BUFFER *, const char *, size_t);
+void mutt_buffer_add(BUFFER *, const char *, ssize_t);
 static inline void mutt_buffer_addstr(BUFFER *b, const char *s) {
     mutt_buffer_add(b, s, m_strlen(s));
 }
@@ -63,4 +63,8 @@ static inline void mutt_buffer_addch(BUFFER *b, char c) {
     mutt_buffer_add(b, &c, 1);
 }
 
+static inline void mutt_buffer_reset(BUFFER *b) {
+    *(b->dptr = b->data) = '\0';
+}
+
 #endif /* MUTT_LIB_LIB_BUFFER_H */