nlattr: add unsigned int decoders that print in hex form

[strace] / truncate.c

diff --git a/truncate.c b/truncate.c
index e7e9968de520aa393be62e68b786d59e66e76602..f18394d97700faa1b53c5fb18c3bec90af3e5bdf 100644 (file)
--- a/truncate.c
+++ b/truncate.c
@@ -2,36 +2,32 @@
 
 SYS_FUNC(truncate)
 {
-       if (entering(tcp)) {
-               printpath(tcp, tcp->u_arg[0]);
-               tprintf(", %lu", tcp->u_arg[1]);
-       }
-       return 0;
+       printpath(tcp, tcp->u_arg[0]);
+       tprintf(", %" PRI_klu, tcp->u_arg[1]);
+
+       return RVAL_DECODED;
 }
 
 SYS_FUNC(truncate64)
 {
-       if (entering(tcp)) {
-               printpath(tcp, tcp->u_arg[0]);
-               printllval(tcp, ", %llu", 1);
-       }
-       return 0;
+       printpath(tcp, tcp->u_arg[0]);
+       printllval(tcp, ", %llu", 1);
+
+       return RVAL_DECODED;
 }
 
 SYS_FUNC(ftruncate)
 {
-       if (entering(tcp)) {
-               printfd(tcp, tcp->u_arg[0]);
-               tprintf(", %lu", tcp->u_arg[1]);
-       }
-       return 0;
+       printfd(tcp, tcp->u_arg[0]);
+       tprintf(", %" PRI_klu, tcp->u_arg[1]);
+
+       return RVAL_DECODED;
 }
 
 SYS_FUNC(ftruncate64)
 {
-       if (entering(tcp)) {
-               printfd(tcp, tcp->u_arg[0]);
-               printllval(tcp, ", %llu", 1);
-       }
-       return 0;
+       printfd(tcp, tcp->u_arg[0]);
+       printllval(tcp, ", %llu", 1);
+
+       return RVAL_DECODED;
 }