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Diffstat (limited to 'libc/misc/sysvipc')
-rw-r--r--libc/misc/sysvipc/sem.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libc/misc/sysvipc/sem.c b/libc/misc/sysvipc/sem.c
index 1cc39e7bd..8c9672bad 100644
--- a/libc/misc/sysvipc/sem.c
+++ b/libc/misc/sysvipc/sem.c
@@ -38,7 +38,7 @@ union semun {
#ifdef __NR_semctl
#define __NR___semctl __NR_semctl
-static inline _syscall4(int, __semctl, int, semid, int, semnum, int, cmd, union semun *, arg);
+static inline _syscall4(int, __semctl, int, semid, int, semnum, int, cmd, void *, arg);
#endif
int semctl(int semid, int semnum, int cmd, ...)
@@ -51,7 +51,7 @@ int semctl(int semid, int semnum, int cmd, ...)
arg = va_arg (ap, union semun);
va_end (ap);
#ifdef __NR_semctl
- return __semctl(semid, semnum, cmd, &arg);
+ return __semctl(semid, semnum, cmd, arg.__pad);
#else
return __syscall_ipc(IPCOP_semctl, semid, semnum, cmd, &arg);
#endif