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-rw-r--r--kwset.h4
-rw-r--r--tar.h5
2 files changed, 9 insertions, 0 deletions
diff --git a/kwset.h b/kwset.h
index df99a92178..f50ecae573 100644
--- a/kwset.h
+++ b/kwset.h
@@ -1,3 +1,6 @@
+#ifndef KWSET_H
+#define KWSET_H
+
/* This file has been copied from commit e7ac713d^ in the GNU grep git
* repository. A few small changes have been made to adapt the code to
* Git.
@@ -59,3 +62,4 @@ size_t kwsexec(kwset_t, char const *, size_t, struct kwsmatch *);
/* Deallocate the given keyword set and all its associated storage. */
void kwsfree(kwset_t);
+#endif /* KWSET_H */
diff --git a/tar.h b/tar.h
index 3467705e9b..6b258c4d4a 100644
--- a/tar.h
+++ b/tar.h
@@ -1,3 +1,6 @@
+#ifndef TAR_H
+#define TAR_H
+
#define TYPEFLAG_AUTO '\0'
#define TYPEFLAG_REG '0'
#define TYPEFLAG_LNK '2'
@@ -23,3 +26,5 @@ struct ustar_header {
char devminor[8]; /* 337 */
char prefix[155]; /* 345 */
};
+
+#endif /* TAR_H */