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-rw-r--r--c/src/libnetworking/sys/libkern.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/c/src/libnetworking/sys/libkern.h b/c/src/libnetworking/sys/libkern.h
index bdc060346a..c01e35b273 100644
--- a/c/src/libnetworking/sys/libkern.h
+++ b/c/src/libnetworking/sys/libkern.h
@@ -79,9 +79,11 @@ int skpc __P((int, int, char *));
void srandom __P((u_long));
char *strcat __P((char *, const char *));
int strcmp __P((const char *, const char *));
+char *strdup __P((const char *s));
char *strcpy __P((char *, const char *));
size_t strlen __P((const char *));
int strncmp __P((const char *, const char *, size_t));
char *strncpy __P((char *, const char *, size_t));
+char *strerror __P((int errnum));
#endif /* !_SYS_LIBKERN_H_ */