diff options
author | Yu Watanabe <watanabe.yu+github@gmail.com> | 2017-12-29 17:11:42 +0900 |
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committer | Sven Eden <yamakuzure@gmx.net> | 2018-05-30 07:49:49 +0200 |
commit | f2e564a3e0a57ff225102e8eb9b5f936e0c9f160 (patch) | |
tree | 01bb352492a5c0319bab673db82491a00f3fa917 /src | |
parent | 6c33853a2de7ada8d55d411f6a407ff1b69fa526 (diff) |
nsflags: add namespace_flag_to_string_many_with_check()
The function will be used in later commits.
Diffstat (limited to 'src')
-rw-r--r-- | src/shared/nsflags.h | 7 |
1 files changed, 7 insertions, 0 deletions
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; |