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-rw-r--r--lib/network.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/network.h b/lib/network.h
index 0544361f..f0a7d4df 100644
--- a/lib/network.h
+++ b/lib/network.h
@@ -24,6 +24,6 @@
#define _ZEBRA_NETWORK_H
int readn (int, u_char *, int);
-int writen (int, u_char *, int);
+int writen (int, const u_char *, int);
#endif /* _ZEBRA_NETWORK_H */