[PATCH iproute2-next 1/4] Add get_long utility and adapt get_integer accordingly

[Mathieu Schroeter <mathieu@schroetersa.ch>]

Signed-off-by: Mathieu Schroeter <mathieu@schroetersa.ch>
---
 include/utils.h |  1 +
 lib/utils.c     | 13 ++++++++++++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/include/utils.h b/include/utils.h
index 3159dbab..cf11174d 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -142,6 +142,7 @@ int get_addr_rta(inet_prefix *dst, const struct rtattr *rta, int family);
 int get_addr_ila(__u64 *val, const char *arg);
 
 int read_prop(const char *dev, char *prop, long *value);
+int get_long(long *val, const char *arg, int base);
 int get_integer(int *val, const char *arg, int base);
 int get_unsigned(unsigned *val, const char *arg, int base);
 int get_time_rtt(unsigned *val, const char *arg, int *raw);
diff --git a/lib/utils.c b/lib/utils.c
index b1f27305..68f44303 100644
--- a/lib/utils.c
+++ b/lib/utils.c
@@ -108,7 +108,7 @@ static int get_hex(char c)
 	return -1;
 }
 
-int get_integer(int *val, const char *arg, int base)
+int get_long(long *val, const char *arg, int base)
 {
 	long res;
 	char *ptr;
@@ -133,6 +133,17 @@ int get_integer(int *val, const char *arg, int base)
 	if ((res == LONG_MAX || res == LONG_MIN) && errno == ERANGE)
 		return -1;
 
+	if (val)
+		*val = res;
+	return 0;
+}
+
+int get_integer(int *val, const char *arg, int base)
+{
+	long res;
+
+	res = get_long(NULL, arg, base);
+
 	/* Outside range of int */
 	if (res < INT_MIN || res > INT_MAX)
 		return -1;
-- 
2.39.2