mingw32 fixes

gistfile1.txt

---
 src/tests/logging_test.c |   10 ++++++++++
 tools/png2y4m.c          |    4 ++--
 tools/y4m2png.c          |    2 +-
 3 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/src/tests/logging_test.c b/src/tests/logging_test.c
index 40ee116..cbe74eb 100644
--- a/src/tests/logging_test.c
+++ b/src/tests/logging_test.c
@@ -3,6 +3,16 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#ifdef _WIN32
+static void setenv(const char *name, const char *value, int overwrite) {
+  int len = strlen(value)+1+strlen(value)+1;
+  char *str = malloc(len);
+  sprintf(str, "%s=%s", name, value);
+  putenv(str);
+  free(str);
+} 
+#endif
+
 
 int emitted = 0;
 char tmp_buf[5000];
diff --git a/tools/png2y4m.c b/tools/png2y4m.c
index c8d4213..4967307 100644
--- a/tools/png2y4m.c
+++ b/tools/png2y4m.c
@@ -48,7 +48,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.*/
 # include <getopt.h>
 # include <unistd.h>
 #else
-# include <fnctl.h>
+# include <fcntl.h>
 # include <io.h>
 # include "getopt.h"
 #endif
@@ -139,7 +139,7 @@ int scandir(const char *_dirp,struct dirent ***_namelist,
   struct dirent **names;
   int             nnames;
   int             cnames;
-  d=opendir(dir);
+  d=opendir(_dirp);
   if(d==NULL)return -1;
   names=NULL;
   nnames=cnames=0;
diff --git a/tools/y4m2png.c b/tools/y4m2png.c
index 460ce3b..85562ce 100644
--- a/tools/y4m2png.c
+++ b/tools/y4m2png.c
@@ -43,7 +43,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.*/
 #if !defined(_WIN32)
 # include <getopt.h>
 #else
-# include <fnctl.h>
+# include <fcntl.h>
 # include <io.h>
 # include "getopt.h"
 #endif
-- 
1.7.3.1.msysgit.0