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authorNicholas Clark <nick@ccl4.org>2007-04-24 23:16:12 +0000
committerNicholas Clark <nick@ccl4.org>2007-04-24 23:16:12 +0000
commit6d62b57de119943ad42625b9ea2237bdac6e25bb (patch)
tree326344665f8c81ad3b62615f9658dad86b4b5d5b /generate_uudmap.c
parent9444d2138b6b5264fb9381e43188986db5564e80 (diff)
downloadperl-6d62b57de119943ad42625b9ea2237bdac6e25bb.tar.gz
Ooops. It helps to p4 add the new file.
p4raw-id: //depot/perl@31060
Diffstat (limited to 'generate_uudmap.c')
-rw-r--r--generate_uudmap.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/generate_uudmap.c b/generate_uudmap.c
new file mode 100644
index 0000000000..5b940f769b
--- /dev/null
+++ b/generate_uudmap.c
@@ -0,0 +1,44 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+
+static const char PL_uuemap[]
+= "`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_";
+
+typedef unsigned char U8;
+
+/* This will ensure it is all zeros. */
+static char PL_uudmap[256];
+
+int main() {
+ size_t i;
+ char *p;
+
+ for (i = 0; i < sizeof(PL_uuemap) - 1; ++i)
+ PL_uudmap[(U8)PL_uuemap[i]] = i;
+ /*
+ * Because ' ' and '`' map to the same value,
+ * we need to decode them both the same.
+ */
+ PL_uudmap[(U8)' '] = 0;
+
+ i = sizeof(PL_uudmap);
+ p = PL_uudmap;
+
+ fputs("{\n ", stdout);
+ while (i--) {
+ printf("%d", *p);
+ p++;
+ if (i) {
+ fputs(", ", stdout);
+ if (!(i & 15)) {
+ fputs("\n ", stdout);
+ }
+ }
+ }
+ puts("\n}");
+
+ return 0;
+}
+
+