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dirent-util: add several assertions in posix_getdents()

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Follow-up for e86a492ff08526e5adf85fa881c76f80adc3c84a.
This commit is contained in:
Yu Watanabe 2025-03-05 00:05:31 +09:00 committed by Lennart Poettering
parent cf62e00295
commit c4eef17990
1 changed files with 7 additions and 0 deletions
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7
src/basic/dirent-util.h
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@ -34,6 +34,13 @@ struct dirent *readdir_no_dot(DIR *dirp);
* Let's introduce a simple wrapper. */
#if !HAVE_POSIX_GETDENTS
static inline ssize_t posix_getdents(int fd, void *buf, size_t nbyte, int flags) {
assert(fd >= 0);
assert(buf);
assert(nbyte > 0);
if (flags != 0)
return -EINVAL; /* Currently flags must be zero. */
return getdents64(fd, buf, nbyte);
}
#endif