From 0f9b8cbe1419e30fee5277de4e7254591c39ac2f Mon Sep 17 00:00:00 2001
From: Paul Duncan <pabs@pablotron.org>
Date: Sat, 9 Feb 2019 06:34:38 -0500
Subject: add win32 support

---
 Makefile              |  4 ++++
 src/km-rand-erand48.c | 13 +++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/Makefile b/Makefile
index 11e4f11..5796eb4 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,7 @@
+# to cross-compile:
+# WIN32_APP=km-test.exe
+# WIN32_CC=x86_64-w64-mingw32-gcc
+# WIN32_CFLAGS=-W -Wall -Wextra -Werror -pedantic -std=c11 -O2 -D__USE_MINGW_ANSI_STDIO=1
 APP=km-test
 CFLAGS=-W -Wall -Wextra -Werror -pedantic -std=c11 -O2 -fopenmp
 OBJS=src/km-set.o src/km-draw.o src/km-load.o src/km-find.o \
diff --git a/src/km-rand-erand48.c b/src/km-rand-erand48.c
index 3d7b02d..544a77c 100644
--- a/src/km-rand-erand48.c
+++ b/src/km-rand-erand48.c
@@ -4,6 +4,17 @@
 #include "util.h"
 #include "km.h"
 
+#ifdef _WIN32
+bool
+km_rand_init_erand48(
+  km_rand_t * const rs,
+  const uint64_t seed
+) {
+  srand(seed);
+  km_rand_init_libc(rs);
+  return true;
+}
+#else /* !_WIN32 */
 // get N get_floats
 static bool
 on_get_floats(
@@ -87,3 +98,5 @@ km_rand_init_erand48(
   // return success
   return true;
 }
+
+#endif /* _WIN32 */
-- 
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