autogenerate zip_err_str from zip.h
--HG--
branch : HEAD
diff --git a/lib/make_zip_err_str.sh b/lib/make_zip_err_str.sh
new file mode 100755
index 0000000..98cf429
--- /dev/null
+++ b/lib/make_zip_err_str.sh
@@ -0,0 +1,23 @@
+#!/bin/sh
+
+if [ "$#" -ne 2 ]
+then
+ echo Usage: $0 in_file out_file >&2
+ echo e.g. $0 zip.h zip_err_str.c >&2
+ exit 1
+fi
+
+if [ "$1" = "$2" ]
+then
+ echo $0: error: output file = input file >&2
+ exit 1
+fi
+
+echo "/* This file was autogenerated by $0 from $1" > "$2.$$"
+echo " -- don't change here */" >> "$2.$$"
+echo '#include "zip.h"' >> "$2.$$"
+echo 'char *zip_err_str[] = {' >> "$2.$$"
+sed -n '/^#define ZERR_/ s/.*\/\* \([^*]*\) \*\// "\1",/p' "$1" >> "$2.$$"
+echo '}' >> "$2.$$"
+
+mv "$2.$$" "$2"
