merge(third_party/git): Merge squashed git subtree at v2.23.0 r/373

Merge commit '1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5' as 'third_party/git'

1 files changed, 21 insertions, 0 deletions

diff --git a/third_party/git/t/helper/test-genzeros.c b/third_party/git/t/helper/test-genzeros.c
new file mode 100644
index 000000000000..9532f5bac976
--- /dev/null
+++ b/third_party/git/t/helper/test-genzeros.c
@@ -0,0 +1,21 @@
+#include "test-tool.h"
+#include "git-compat-util.h"
+
+int cmd__genzeros(int argc, const char **argv)
+{
+	long count;
+
+	if (argc > 2) {
+		fprintf(stderr, "usage: %s [<count>]\n", argv[0]);
+		return 1;
+	}
+
+	count = argc > 1 ? strtol(argv[1], NULL, 0) : -1L;
+
+	while (count < 0 || count--) {
+		if (putchar(0) == EOF)
+			return -1;
+	}
+
+	return 0;
+}