Windows: redirect f[re]open("/dev/null") to f[re]open("nul")

[git.git] / compat / mingw.c

diff --git a/compat/mingw.c b/compat/mingw.c
index ab65f77ab99500d99d24a9b7266669f37bb02cb2..c5bfb39b3949430cd06093afdbc85ecc22f8c9c7 100644 (file)
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -140,6 +140,22 @@ int mingw_open (const char *filename, int oflags, ...)
        return fd;
 }
 
+#undef fopen
+FILE *mingw_fopen (const char *filename, const char *otype)
+{
+       if (!strcmp(filename, "/dev/null"))
+               filename = "nul";
+       return fopen(filename, otype);
+}
+
+#undef freopen
+FILE *mingw_freopen (const char *filename, const char *otype, FILE *stream)
+{
+       if (filename && !strcmp(filename, "/dev/null"))
+               filename = "nul";
+       return freopen(filename, otype, stream);
+}
+
 /*
  * The unit of FILETIME is 100-nanoseconds since January 1, 1601, UTC.
  * Returns the 100-nanoseconds ("hekto nanoseconds") since the epoch.