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Diffstat (limited to 'libc/sysdeps/linux/common/setrlimit64.c')
-rw-r--r--libc/sysdeps/linux/common/setrlimit64.c24
1 files changed, 20 insertions, 4 deletions
diff --git a/libc/sysdeps/linux/common/setrlimit64.c b/libc/sysdeps/linux/common/setrlimit64.c
index fee14f4ad..3446c58fe 100644
--- a/libc/sysdeps/linux/common/setrlimit64.c
+++ b/libc/sysdeps/linux/common/setrlimit64.c
@@ -17,15 +17,31 @@
#include <_lfs_64.h>
#include <bits/wordsize.h>
+#include <sys/resource.h>
+#include <sys/syscall.h>
+#include <stddef.h> // needed for NULL to be defined
-/* the regular setrlimit will work just fine for 64bit users */
-#if __WORDSIZE == 32
-# include <sys/resource.h>
+#if defined(__NR_prlimit64)
+
+int setrlimit64 (__rlimit_resource_t resource, const struct rlimit64 *rlimits)
+{
+ return INLINE_SYSCALL (prlimit64, 4, 0, resource, rlimits, NULL);
+}
+
+# if !defined(__NR_usetrlimit) && (__WORDSIZE == 64 || defined (__USE_FILE_OFFSET64))
+/* If setrlimit is not implemented through the __NR_usetrlimit and size of
+ rlimit_t == rlimit64_t then use setrlimit as an alias to setrlimit64 */
+strong_alias_untyped(setrlimit64, setrlimit)
+libc_hidden_def(setrlimit)
+# endif
+
+#else
/* Set the soft and hard limits for RESOURCE to *RLIMITS.
Only the super-user can increase hard limits.
- Return 0 if successful, -1 if not (and sets errno). */
+ Return 0 if successful, -1 if not (and sets errno).
+ The regular setrlimit will work just fine for 64bit users */
int setrlimit64 (__rlimit_resource_t resource, const struct rlimit64 *rlimits)
{
struct rlimit rlimits32;