ls-files: fix bug when recursing with relative pathspec

diff --git a/git-compat-util.h b/git-compat-util.h
index 66cd466eeaca10eb4ebd8cb00becbe5afa9117c8..ef6d560e156c0adefd897e04377b09d5c32edf08 100644 (file)
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -998,6 +998,17 @@ static inline void sane_qsort(void *base, size_t nmemb, size_t size,
                qsort(base, nmemb, size, compar);
 }
 
+#ifndef HAVE_ISO_QSORT_S
+int git_qsort_s(void *base, size_t nmemb, size_t size,
+               int (*compar)(const void *, const void *, void *), void *ctx);
+#define qsort_s git_qsort_s
+#endif
+
+#define QSORT_S(base, n, compar, ctx) do {                     \
+       if (qsort_s((base), (n), sizeof(*(base)), compar, ctx)) \
+               die("BUG: qsort_s() failed");                   \
+} while (0)
+
 #ifndef REG_STARTEND
 #error "Git requires REG_STARTEND support. Compile with NO_REGEX=NeedsStartEnd"
 #endif