win32: append '/' to bare drive name in opendir

Make 'ls c:' and 'ls c:/*' do the right thing.

1 files changed, 15 insertions, 0 deletions

diff --git a/win32/mingw.c b/win32/mingw.c
index 14cfdd992..876b74221 100644
--- a/win32/mingw.c
+++ b/win32/mingw.c
@@ -986,3 +986,18 @@ char *file_is_win32_executable(const char *p)
 
         return NULL;
 }
+
+#undef opendir
+DIR *mingw_opendir(const char *path)
+{
+        char name[4];
+
+        if (isalpha(path[0]) && path[1] == ':' && path[2] == '\0') {
+                strcpy(name, path);
+                name[2] = '/';
+                name[3] = '\0';
+                path = name;
+        }
+
+        return opendir(path);
+}