[libc-commits] [PATCH] D133022: [libc] Fix seek_func to use SYS__llseek if possible

Dong-hee Na via Phabricator via libc-commits libc-commits at lists.llvm.org
Wed Aug 31 07:39:01 PDT 2022

corona10 created this revision.
corona10 added a reviewer: sivachandra.
corona10 added a project: libc-project.
Herald added subscribers: libc-commits, ecnelises, tschuett.
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corona10 requested review of this revision.

Fix seek_func to use SYS__llseek if possible

  rG LLVM Github Monorepo



Index: libc/src/__support/File/linux_file.cpp
--- libc/src/__support/File/linux_file.cpp
+++ libc/src/__support/File/linux_file.cpp
@@ -77,7 +77,7 @@
   long ret = __llvm_libc::syscall(SYS_lseek, lf->get_fd(), offset, whence);
 #elif defined(SYS__llseek)
   long result;
-  long ret = __llvm_libc::syscall(SYS__lseek, lf->get_fd(), offset >> 32,
+  long ret = __llvm_libc::syscall(SYS__llseek, lf->get_fd(), offset >> 32,
                                   offset, &result, whence);
 #error "lseek and _llseek syscalls not available to perform a seek operation."

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