--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pyPRADA_1.2/tools/bwa-0.5.7-mh/kstring.c	Thu Feb 20 00:44:58 2014 -0500
@@ -0,0 +1,35 @@
+#include <stdarg.h>
+#include <stdio.h>
+#include "kstring.h"
+
+int ksprintf(kstring_t *s, const char *fmt, ...)
+{
+	va_list ap;
+	int l;
+	va_start(ap, fmt);
+	l = vsnprintf(s->s + s->l, s->m - s->l, fmt, ap);
+	va_end(ap);
+	if (l + 1 > s->m - s->l) {
+		s->m = s->l + l + 2;
+		kroundup32(s->m);
+		s->s = (char*)realloc(s->s, s->m);
+		va_start(ap, fmt);
+		l = vsnprintf(s->s + s->l, s->m - s->l, fmt, ap);
+	}
+	va_end(ap);
+	s->l += l;
+	return l;
+}
+
+#ifdef KSTRING_MAIN
+#include <stdio.h>
+int main()
+{
+	kstring_t *s;
+	s = (kstring_t*)calloc(1, sizeof(kstring_t));
+	ksprintf(s, "abcdefg: %d", 100);
+	printf("%s\n", s->s);
+	free(s);
+	return 0;
+}
+#endif