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-rw-r--r--src/bsdiff-4.3/Makefile.am2
-rw-r--r--src/bsdiff-4.3/compat-include/err.h12
2 files changed, 13 insertions, 1 deletions
diff --git a/src/bsdiff-4.3/Makefile.am b/src/bsdiff-4.3/Makefile.am
index 4b3af0783708..953139f55962 100644
--- a/src/bsdiff-4.3/Makefile.am
+++ b/src/bsdiff-4.3/Makefile.am
@@ -8,4 +8,4 @@ bspatch_SOURCES = bspatch.c
 
 bspatch_LDADD = ${bzip2_lib}
 
-AM_CFLAGS = -O3 ${bzip2_include}
+AM_CFLAGS = -O3 ${bzip2_include} ${bsddiff_compat_include}
diff --git a/src/bsdiff-4.3/compat-include/err.h b/src/bsdiff-4.3/compat-include/err.h
new file mode 100644
index 000000000000..a851ded6f907
--- /dev/null
+++ b/src/bsdiff-4.3/compat-include/err.h
@@ -0,0 +1,12 @@
+/* Simulate BSD's <err.h> functionality. */
+
+#ifndef COMPAT_ERR_H_INCLUDED
+#define COMPAT_ERR_H_INCLUDED 1
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#define err(rc,...)  do { fprintf(stderr,__VA_ARGS__); exit(rc); } while(0)
+#define errx(rc,...) do { fprintf(stderr,__VA_ARGS__); exit(rc); } while(0)
+
+#endif