X-Git-Url: https://git.distorted.org.uk/~mdw/dvdrip/blobdiff_plain/42c936a1884d40b6679ba9f7f80bf308c5fb1f7f..c62cd11a8bcfdacd01498ee08da82b2afa4b2f25:/lib.c

diff --git a/lib.c b/lib.c
index 25cc829..320f04d 100644
--- a/lib.c
+++ b/lib.c
@@ -98,7 +98,14 @@ long parse_int(const char **p_inout, unsigned f,
   return (x);
 }
 
-/*----- Resizing arrays ---------------------------------------------------*/
+/*----- Resizing buffers and arrays ---------------------------------------*/
+
+void buf__grow(struct buf *b)
+{
+  b->sz = b->sz ? 2*b->sz : 32;
+  b->p = realloc(b->p, b->sz);
+  if (!b->p) bail("out of memory allocating %zu bytes", b->sz);
+}
 
 void *vec__grow(void *p, size_t esz, size_t *sz_inout)
 {