Minor tweaks to arg.h

Make sure EARGF() has type `char *` (rather than `void *`).

Only advance opt_ when there is more left in the argument.

1 files changed, 1 insertions, 1 deletions

diff --git a/arg.h b/arg.h
index d428660..6a3f112 100644
--- a/arg.h
+++ b/arg.h
@@ -15,4 +15,4 @@
 	}
 
 #define EARGF(x) \
-	(done_ = 1, *++opt_ ? opt_ : argv[1] ? --argc, *++argv : ((x), abort(), (void *)0))
+	(done_ = 1, opt_[1] ? ++opt_ : argv[1] ? --argc, *++argv : ((x), abort(), (char *)0))