11e45667d4e291b3038ccda729a1cdf5bcaf004a
braney
  Mon Jul 11 15:46:54 2016 -0700
incorporate htslib in kent src, remove USE_BAM, USE_SAMTABIX, USE_TABIX
defines, modify a bunch of makefiles to include kentSrc variable
pointing to top of the tree.

diff --git src/htslib/htslib/kfunc.h src/htslib/htslib/kfunc.h
new file mode 100644
index 0000000..162c90d
--- /dev/null
+++ src/htslib/htslib/kfunc.h
@@ -0,0 +1,83 @@
+/* The MIT License
+
+   Copyright (C) 2010, 2013 Genome Research Ltd.
+   Copyright (C) 2011 Attractive Chaos <attractor@live.co.uk>
+
+   Permission is hereby granted, free of charge, to any person obtaining
+   a copy of this software and associated documentation files (the
+   "Software"), to deal in the Software without restriction, including
+   without limitation the rights to use, copy, modify, merge, publish,
+   distribute, sublicense, and/or sell copies of the Software, and to
+   permit persons to whom the Software is furnished to do so, subject to
+   the following conditions:
+
+   The above copyright notice and this permission notice shall be
+   included in all copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+   BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+   ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+   CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+   SOFTWARE.
+*/
+
+#ifndef HTSLIB_KFUNC_H
+#define HTSLIB_KFUNC_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Log gamma function
+ * \log{\Gamma(z)}
+ * AS245, 2nd algorithm, http://lib.stat.cmu.edu/apstat/245
+ */
+double kf_lgamma(double z);
+
+/* complementary error function
+ * \frac{2}{\sqrt{\pi}} \int_x^{\infty} e^{-t^2} dt
+ * AS66, 2nd algorithm, http://lib.stat.cmu.edu/apstat/66
+ */
+double kf_erfc(double x);
+
+/* The following computes regularized incomplete gamma functions.
+ * Formulas are taken from Wiki, with additional input from Numerical
+ * Recipes in C (for modified Lentz's algorithm) and AS245
+ * (http://lib.stat.cmu.edu/apstat/245).
+ *
+ * A good online calculator is available at:
+ *
+ *   http://www.danielsoper.com/statcalc/calc23.aspx
+ *
+ * It calculates upper incomplete gamma function, which equals
+ * kf_gammaq(s,z)*tgamma(s).
+ */
+
+double kf_gammap(double s, double z);
+double kf_gammaq(double s, double z);
+
+/* Regularized incomplete beta function. The method is taken from
+ * Numerical Recipe in C, 2nd edition, section 6.4. The following web
+ * page calculates the incomplete beta function, which equals
+ * kf_betai(a,b,x) * gamma(a) * gamma(b) / gamma(a+b):
+ *
+ *   http://www.danielsoper.com/statcalc/calc36.aspx
+ */
+double kf_betai(double a, double b, double x);
+
+/*
+ *    n11  n12  | n1_
+ *    n21  n22  | n2_
+ *   -----------+----
+ *    n_1  n_2  | n
+ */
+double kt_fisher_exact(int n11, int n12, int n21, int n22, double *_left, double *_right, double *two);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif