From f2e564a3e0a57ff225102e8eb9b5f936e0c9f160 Mon Sep 17 00:00:00 2001 From: Yu Watanabe Date: Fri, 29 Dec 2017 17:11:42 +0900 Subject: [PATCH] nsflags: add namespace_flag_to_string_many_with_check() The function will be used in later commits. --- src/shared/nsflags.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/src/shared/nsflags.h b/src/shared/nsflags.h index 5aff9245b..f374a4883 100644 --- a/src/shared/nsflags.h +++ b/src/shared/nsflags.h @@ -44,6 +44,13 @@ int namespace_flag_from_string_many(const char *name, unsigned long *ret); #endif // 0 int namespace_flag_to_string_many(unsigned long flags, char **ret); +static inline int namespace_flag_to_string_many_with_check(unsigned long n, char **s) { + if ((n & NAMESPACE_FLAGS_ALL) != n) + return -EINVAL; + + return namespace_flag_to_string_many(n, s); +} + struct namespace_flag_map { unsigned long flag; const char *name; -- 2.30.2