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-rw-r--r--sysdeps/unix/sysv/linux/signal.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/signal.c b/sysdeps/unix/sysv/linux/signal.c
index 55f1108498..bc4e4e8447 100644
--- a/sysdeps/unix/sysv/linux/signal.c
+++ b/sysdeps/unix/sysv/linux/signal.c
@@ -1 +1,3 @@
+/* We need this file since otherwise `signal' would be handled as a
+   system call.  */
 #include <sysdeps/posix/signal.c>