1 files changed, 21 insertions, 0 deletions
diff --git a/src/gitto-path.c b/src/gitto-path.c
new file mode 100644
index 0000000..ad1400a
--- /dev/null
+++ b/src/gitto-path.c
@@ -0,0 +1,21 @@
+#include <stdlib.h>
+#include <libguile.h>
+
+SCM
+realpath_wrapper(SCM str)
+{
+    char *path = scm_to_locale_string(str);
+    char *resolved_path = realpath(path, NULL);
+    SCM scm_resolved_path = scm_from_locale_string(resolved_path);
+
+    free(path);
+    free(resolved_path);
+
+    return scm_resolved_path;
+}
+
+void
+init_gitto()
+{
+    scm_c_define_gsubr("realpath", 1, 0, 0, realpath_wrapper);
+}