+#ifndef _WIN32
+#include <sys/socket.h>
+#endif
+
+/*
+ * Since not all implementations support MSG_WAITALL, define
+ * an alternate guarenteed read function...
+ *
+ * We keep recv() for systems that can do it because it means
+ * a single system call for the entire packet, where read may
+ * take more for a badly fragmented packet.
+ *
+ */
+faim_internal int aim_recv(int fd, void *buf, size_t count)
+{
+#ifdef MSG_WAITALL
+ return recv(fd, buf, count, MSG_WAITALL);
+#else
+ int left, ret, cur = 0;
+
+ left = count;
+
+ while (left) {
+ ret = recv(fd, ((unsigned char *)buf)+cur, left, 0);
+ if (ret == -1)
+ return -1;
+ if (ret == 0)
+ return cur;
+
+ cur += ret;
+ left -= ret;
+ }
+
+ return cur;
+#endif
+}
+