Add readlink. Why doesn't mercurial show newly added files in "hg diff"?

1 files changed, 20 insertions, 0 deletions

diff --git a/toys/readlink.c b/toys/readlink.c
new file mode 100644
index 00000000..25dc7ba1
--- /dev/null
+++ b/toys/readlink.c
@@ -0,0 +1,20 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * readlink.c - Return string representation of a symbolic link.
+ */
+// Note: Hardware in LINK_MAX as 127 since it was removed from glibc.
+
+#include "toys.h"
+
+int readlink_main(void)
+{
+	char *s = xreadlink(*toys.optargs);
+
+	if (s) {
+		xputs(s);
+		if (CFG_TOYBOX_FREE) free(s);
+		return 0;
+	}
+
+	return 1;
+}