sysctl - Allow integers to use hex

* Allow integers to be specified in hex using a 0x or 0X prefix.

diff --git a/sbin/sysctl/sysctl.c b/sbin/sysctl/sysctl.c
index e503694..0463ba1 100644 (file)
--- a/sbin/sysctl/sysctl.c
+++ b/sbin/sysctl/sysctl.c
@@ -552,7 +552,15 @@ set_IK(const char *str, int *val)
                        temp = (temp - 32) * 5 / 9;
                kelv = temp * 10 + 2732;
        } else {
-               kelv = (int)strtol(str, &endptr, 10);
+               /*
+                * I would like to just use, 0 but it would make numbers
+                * like '023' which were interpreted as decimal before
+                * suddenly interpreted as octal.
+                */
+               if (str[0] == '0' && (str[1] == 'x' || str[1] == 'X'))
+                       kelv = (int)strtol(str, &endptr, 0);
+               else
+                       kelv = (int)strtol(str, &endptr, 10);
                if (endptr == str || *endptr != '\0')
                        return 0;
        }