diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/prlimit.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/prlimit.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/sysdeps/unix/sysv/linux/prlimit.c b/sysdeps/unix/sysv/linux/prlimit.c index db88ba893c..ad164c4b2c 100644 --- a/sysdeps/unix/sysv/linux/prlimit.c +++ b/sysdeps/unix/sysv/linux/prlimit.c @@ -44,10 +44,15 @@ prlimit (__pid_t pid, enum __rlimit_resource resource, new_rlimit64 = &new_rlimit64_mem; } - int res = INLINE_SYSCALL (prlimit64, 4, pid, resource, new_rlimit64, - old_rlimit64); + INTERNAL_SYSCALL_DECL (err); + int res = INTERNAL_SYSCALL (prlimit64, err, 4, pid, resource, + new_rlimit64, old_rlimit64); - if (res == 0 && old_rlimit != NULL) + if (__glibc_unlikely (INTERNAL_SYSCALL_ERROR_P (res, err))) + return INLINE_SYSCALL_ERROR_RETURN (-INTERNAL_SYSCALL_ERRNO (res, + err), + int, -1); + else if (old_rlimit != NULL) { /* The prlimit64 syscall is ill-designed for 32-bit machines. We have to provide a 32-bit variant since otherwise the LFS @@ -59,20 +64,14 @@ prlimit (__pid_t pid, enum __rlimit_resource resource, if (old_rlimit->rlim_cur != old_rlimit64_mem.rlim_cur) { if (new_rlimit == NULL) - { - __set_errno (EOVERFLOW); - return -1; - } + return INLINE_SYSCALL_ERROR_RETURN (-EOVERFLOW, int, -1); old_rlimit->rlim_cur = RLIM_INFINITY; } old_rlimit->rlim_max = old_rlimit64_mem.rlim_max; if (old_rlimit->rlim_max != old_rlimit64_mem.rlim_max) { if (new_rlimit == NULL) - { - __set_errno (EOVERFLOW); - return -1; - } + return INLINE_SYSCALL_ERROR_RETURN (-EOVERFLOW, int, -1); old_rlimit->rlim_max = RLIM_INFINITY; } } @@ -84,8 +83,7 @@ int prlimit (__pid_t pid, enum __rlimit_resource resource, const struct rlimit *new_rlimit, struct rlimit *old_rlimit) { - __set_errno (ENOSYS); - return -1; + return INLINE_SYSCALL_ERROR_RETURN (-ENOSYS, int, -1); } stub_warning (prlimit) #endif |