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libbb: introduce kernel-style BUILD_BUG_ON()

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2015-10-13 14:50:20 +02:00
parent f7ad927c20
commit ab3964db4e
9 changed files with 20 additions and 39 deletions
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4
networking/isrv.c
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@ -194,7 +194,6 @@ static void handle_accept(isrv_state_t *state, int fd)
remove_peer(state, n); /* unsuccesful peer start */
}
void BUG_sizeof_fd_set_is_strange(void);
static void handle_fd_set(isrv_state_t *state, fd_set *fds, int (*h)(int, void **))
{
enum { LONG_CNT = sizeof(fd_set) / sizeof(long) };
@ -203,8 +202,7 @@ static void handle_fd_set(isrv_state_t *state, fd_set *fds, int (*h)(int, void *
/* need to know value at _the beginning_ of this routine */
int fd_cnt = FD_COUNT;
if (LONG_CNT * sizeof(long) != sizeof(fd_set))
BUG_sizeof_fd_set_is_strange();
BUILD_BUG_ON(LONG_CNT * sizeof(long) != sizeof(fd_set));
fds_pos = 0;
while (1) {