diff options
Diffstat (limited to 'libc/misc/sysvipc/sem.c')
| -rw-r--r-- | libc/misc/sysvipc/sem.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libc/misc/sysvipc/sem.c b/libc/misc/sysvipc/sem.c index 51706c58d..07705c9d9 100644 --- a/libc/misc/sysvipc/sem.c +++ b/libc/misc/sysvipc/sem.c @@ -19,6 +19,7 @@ #include <errno.h> #include <sys/sem.h> +#include <stddef.h> #include "ipc.h" @@ -26,6 +27,7 @@ /* Return identifier for array of NSEMS semaphores associated with KEY. */ #include <stdarg.h> +#include <stdlib.h> /* arg for semctl system calls. */ union semun { int val; /* value for SETVAL */ @@ -53,7 +55,7 @@ int semctl(int semid, int semnum, int cmd, ...) #ifdef __NR_semctl return __semctl(semid, semnum, cmd | __IPC_64, arg.__pad); #else - return __syscall_ipc(IPCOP_semctl, semid, semnum, cmd | __IPC_64, &arg, 0); + return __syscall_ipc(IPCOP_semctl, semid, semnum, cmd|__IPC_64, &arg, NULL); #endif } #endif @@ -84,7 +86,7 @@ _syscall3(int, semop, int, semid, struct sembuf *, sops, size_t, nsops); /* Perform user-defined atomical operation of array of semaphores. */ int semop (int semid, struct sembuf *sops, size_t nsops) { - return __syscall_ipc(IPCOP_semop, semid, (int) nsops, 0, sops, 0); + return __syscall_ipc(IPCOP_semop, semid, (int) nsops, 0, sops, NULL); } #endif #endif |