upstream has reworked their code, so just do a minimal hack for the older ver

http://bugs.gentoo.org/270621

--- sdcc/as/link/getline.h
+++ sdcc/as/link/getline.h
@@ -30,6 +30,9 @@
 
 #include <stdio.h>
 
+#undef getline	/* just in case */
+#define getline sdcc_getline
+
 #ifdef __cplusplus
 extern "C"
 {