global: Convert simple_strtoul() with hex to hextoul()
It is a pain to have to specify the value 16 in each call. Add a new
hextoul() function and update the code to use it.
Add a proper comment to simple_strtoul() while we are here.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/cmd/pcap.c b/cmd/pcap.c
index d0172f3..c751980 100644
--- a/cmd/pcap.c
+++ b/cmd/pcap.c
@@ -18,7 +18,7 @@
if (argc != 3)
return CMD_RET_USAGE;
- addr = simple_strtoul(argv[1], NULL, 16);
+ addr = hextoul(argv[1], NULL);
size = simple_strtoul(argv[2], NULL, 10);
return pcap_init(addr, size) ? CMD_RET_FAILURE : CMD_RET_SUCCESS;