src: use C99/POSIX types

"u_int" was a non-standardized extension predating C99 on some platforms.

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>

1 files changed, 2 insertions, 2 deletions

diff --git a/extensions/libxt_u32.c b/extensions/libxt_u32.c
index 67e60683..054a5b24 100644
--- a/extensions/libxt_u32.c
+++ b/extensions/libxt_u32.c
@@ -85,9 +85,9 @@ static void u32_dump(const struct xt_u32 *data)
 }
 
 /* string_to_number() is not quite what we need here ... */
-static u_int32_t parse_number(char **s, int pos)
+static uint32_t parse_number(char **s, int pos)
 {
-	u_int32_t number;
+	uint32_t number;
 	char *end;
 
 	errno  = 0;