summary refs log tree commit diff
path: root/sysdeps/unix/sysv/linux/pwrite64.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/unix/sysv/linux/pwrite64.c')
-rw-r--r--sysdeps/unix/sysv/linux/pwrite64.c30
1 files changed, 23 insertions, 7 deletions
diff --git a/sysdeps/unix/sysv/linux/pwrite64.c b/sysdeps/unix/sysv/linux/pwrite64.c
index dc81cd6b31..91f48951b0 100644
--- a/sysdeps/unix/sysv/linux/pwrite64.c
+++ b/sysdeps/unix/sysv/linux/pwrite64.c
@@ -21,7 +21,7 @@
 #include <endian.h>
 #include <unistd.h>
 
-#include <sysdep.h>
+#include <sysdep-cancel.h>
 #include <sys/syscall.h>
 #include <bp-checks.h>
 
@@ -45,12 +45,8 @@ static ssize_t __emulate_pwrite64 (int fd, const void *buf, size_t count,
 # endif
 
 
-ssize_t
-__libc_pwrite64 (fd, buf, count, offset)
-     int fd;
-     const void *buf;
-     size_t count;
-     off64_t offset;
+static ssize_t
+do_pwrite64 (int fd, const void *buf, size_t count, off64_t offset)
 {
   ssize_t result;
 
@@ -67,6 +63,26 @@ __libc_pwrite64 (fd, buf, count, offset)
   return result;
 }
 
+
+ssize_t
+__libc_pwrite64 (fd, buf, count, offset)
+     int fd;
+     const void *buf;
+     size_t count;
+     off64_t offset;
+{
+  if (SINGLE_THREAD_P)
+    return do_pwrite64 (fd, buf, count, offset);
+
+  int oldtype = LIBC_CANCEL_ASYNC ();
+
+  ssize_t result = do_pwrite64 (fd, buf, count, offset);
+
+  LIBC_CANCEL_RESET (oldtype);
+
+  return result;
+}
+
 weak_alias (__libc_pwrite64, __pwrite64)
 libc_hidden_weak (__pwrite64)
 weak_alias (__libc_pwrite64, pwrite64)