1 files changed, 26 insertions, 0 deletions
diff --git a/stream/stream.c b/stream/stream.c
index af194f3a3d..0b0cddc6f9 100644
--- a/stream/stream.c
+++ b/stream/stream.c
@@ -492,3 +492,29 @@ int stream_check_interrupt(int time) {
     if(!stream_check_interrupt_cb) return 0;
     return stream_check_interrupt_cb(stream_check_interrupt_ctx, time);
 }
+
+unsigned char* stream_read_line(stream_t *s,unsigned char* mem, int max) {
+  int len;
+  unsigned char* end,*ptr = mem;
+  if (max < 1) return NULL;
+  max--; // reserve one for 0-termination
+  do {
+    len = s->buf_len-s->buf_pos;
+    // try to fill the buffer
+    if(len <= 0 &&
+       (!cache_stream_fill_buffer(s) ||
+        (len = s->buf_len-s->buf_pos) <= 0)) break;
+    end = (unsigned char*) memchr((void*)(s->buffer+s->buf_pos),'\n',len);
+    if(end) len = end - (s->buffer+s->buf_pos) + 1;
+    if(len > 0 && max > 0) {
+      int l = len > max ? max : len;
+      memcpy(ptr,s->buffer+s->buf_pos,l);
+      max -= l;
+      ptr += l;
+    }
+    s->buf_pos += len;
+  } while(!end);
+  if(s->eof && ptr == mem) return NULL;
+  ptr[0] = 0;
+  return mem;
+}