Index: uspace/app/pcc/cc/cpp/cpp.c
===================================================================
--- uspace/app/pcc/cc/cpp/cpp.c	(revision f48b637e784d7a891b9bca7b59a25dac35ea72b8)
+++ uspace/app/pcc/cc/cpp/cpp.c	(revision f2b3d3ea3dc1fbb7a2312b326613bcc88a3bfaf5)
@@ -1708,6 +1708,6 @@
 }
 
-ssize_t
-write_all(int fd, const void* buffer, size_t count)
+static ssize_t
+_write_all(int fd, const void* buffer, size_t count)
 {
 	size_t remaining = count;
@@ -1728,5 +1728,5 @@
 	if (obufp == 0)
 		return;
-	if (Mflag == 0 && write_all(ofd, outbuf, obufp) < 0)
+	if (Mflag == 0 && _write_all(ofd, outbuf, obufp) < 0)
 		error("obuf write error");
 	lastoch = outbuf[obufp-1];