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Diffstat (limited to 'sysdeps/unix/sysv/linux/truncate64.c')
-rw-r--r--sysdeps/unix/sysv/linux/truncate64.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/truncate64.c b/sysdeps/unix/sysv/linux/truncate64.c
index 42b72731a9..4fe446475a 100644
--- a/sysdeps/unix/sysv/linux/truncate64.c
+++ b/sysdeps/unix/sysv/linux/truncate64.c
@@ -43,6 +43,9 @@ truncate64 (path, length)
     {
       unsigned int low = length & 0xffffffff;
       unsigned int high = length >> 32;
+#ifndef __ASSUME_TRUNCATE64_SYSCALL
+      int saved_errno = errno;
+#endif
       int result = INLINE_SYSCALL (truncate64, 3, path, low, high);
 
 #ifndef __ASSUME_TRUNCATE64_SYSCALL
@@ -51,6 +54,7 @@ truncate64 (path, length)
 	return result;
 
 #ifndef __ASSUME_TRUNCATE64_SYSCALL
+      __set_errno (saved_errno);
       have_no_truncate64 = 1;
 #endif
     }