GRE: Refine the WCCP header commit. [skip ci]

[tcpdump] / interface.h

diff --git a/interface.h b/interface.h
index d54172eef7bb50d32df47688cd5c3e8efcd211ab..b129312ab41688ed866dde81fa17f9e0195fec9c 100644 (file)
--- a/interface.h
+++ b/interface.h
@@ -41,10 +41,6 @@ extern size_t strlcat(char *, const char *, size_t);
 extern size_t strlcpy(char *, const char *, size_t);
 #endif
 
-#ifndef HAVE_STRDUP
-extern char *strdup(const char *);
-#endif
-
 #ifndef HAVE_STRSEP
 extern char *strsep(char **, const char *);
 #endif
@@ -57,7 +53,13 @@ extern char *program_name;   /* used to generate self-identifying messages */
 
 #ifndef HAVE_BPF_DUMP
 struct bpf_program;
+#endif
 
+/*
+ * With Capsicum bpf_dump() may be not declared even if HAVE_BPF_DUMP is set.
+ */
+#if !defined(HAVE_BPF_DUMP) || \
+    (defined(HAVE_BPF_DUMP) && HAVE_CAPSICUM && !defined(bpf_dump))
 extern void bpf_dump(const struct bpf_program *, int);
 
 #endif