* "Fix expression" -> "Nix expression".

* More refactoring.

src/bin2c/Makefile.am

@@ -0,0 +1,3 @@
+noinst_PROGRAMS = bin2c
+
+bin2c_SOURCES = bin2c.c

src/bin2c/bin2c.c

@@ -0,0 +1,23 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+
+void print(const char *format, ...)
+{
+    va_list ap;
+    va_start(ap, format);
+    if (vprintf(format, ap) < 0) abort();
+    va_end(ap);
+}
+
+int main(int argc, char * * argv)
+{
+    int c;
+    if (argc != 2) abort();
+    print("static unsigned char %s[] = {", argv[1]);
+    while ((c = getchar()) != EOF) {
+        print("0x%02x, ", (unsigned char) c);
+    }
+    print("};\n");
+    return 0;
+}