---
arg.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arg.h b/arg.h
index 5444aad..d983ebf 100644
--- a/arg.h
+++ b/arg.h
@@ -22,7 +22,7 @@
extern char *argv0;
/* int main(int argc, char *argv[]) */
-#define ARGBEGIN for (argv0 = *argv, *argv ? (argc--, argv++) : ((void *)0);
\
+#define ARGBEGIN for (argv0 = *argv, *argv ? (argc--, argv++) : (NULL);
\
*argv && (*argv)[0] == '-' && (*argv)[1]; argc--,
argv++) \
{
\
int i_, argused_;
\
@@ -46,7 +46,7 @@ extern char *argv0;
#define ARGC() ((*argv)[i_])
#define ARGF_(x) (((*argv)[i_ + 1]) ? (argused_ = 1, &((*argv)[i_ + 1])) :
\
(*(argv + 1)) ? (argused_ = 1, *(argv + 1)) : (x))
-#define EARGF(x) ARGF_(((x), exit(1), (char *)0))
-#define ARGF() ARGF_((char *)0)
+#define EARGF(x) ARGF_(((x), exit(1), NULL))
+#define ARGF() ARGF_(NULL)
#endif
--
2.31.1