X-Git-Url: http://www.dolda2000.com/gitweb/?a=blobdiff_plain;f=lib%2Futils.h;h=080864b9116bd64fa109270b3bb863802ac3f8fa;hb=4dc7f716a7b4be064ecf86f6e1444b7b39dfdfe7;hp=2de1df6b68edae85f8c1e8b0d8c313e09cda41e0;hpb=4d2dc22a9a68395a5788ae66c84ae0ced2d0e733;p=ashd.git

diff --git a/lib/utils.h b/lib/utils.h
index 2de1df6..080864b 100644
--- a/lib/utils.h
+++ b/lib/utils.h
@@ -16,6 +16,7 @@
 #define bufinit(buf) memset(&(buf), 0, sizeof(buf))
 #define buffree(buf) do { if((buf).b != NULL) {free((buf).b);} bufinit(buf); } while(0)
 #define sizebuf(buf, wanted) (_sizebuf((struct buffer *)&(buf), (wanted), sizeof(*((buf).b))))
+#define bufdel(buf, i) (memmove((buf).b + (i), (buf).b + (i) + 1, (--((buf).d) - (i)) * sizeof(*((buf).b))))
 #define bufadd(buf, new) \
 do { \
     _sizebuf((struct buffer *)&(buf), (buf).d + 1, sizeof(*((buf).b))); \
@@ -80,6 +81,7 @@ void bprintf(struct charbuf *buf, char *format, ...);
 void replstr(char **p, char *n);
 char *base64encode(char *data, size_t datalen);
 char *base64decode(char *data, size_t *datalen);
+int hexdigit(char c);
 int bbtreedel(struct btree **tree, void *item, int (*cmp)(void *, void *));
 void freebtree(struct btree **tree, void (*ffunc)(void *));
 int bbtreeput(struct btree **tree, void *item, int (*cmp)(void *, void *));