Shut up even MORE gcc/glibc spurious warnings.

1 files changed, 9 insertions, 0 deletions

diff --git a/lib/portability.h b/lib/portability.h
index 34f7994f..d4edfb6d 100644
--- a/lib/portability.h
+++ b/lib/portability.h
@@ -1,3 +1,12 @@
+// The tendency of gcc to produce stupid warnings continues with
+// warn_unsed_result, which warns about things like ignoring the return code
+// of nice(2) (which is completely useless since -1 is a legitimate return
+// value on success and even the man page tells you to use errno instead).
+
+// This makes it stop.
+
+#undef _FORTIFY_SOURCE
+
 // Humor glibc to get dprintf, then #define it to something more portable.
 #define _GNU_SOURCE
 #include <stdio.h>