* wcwidth.m4 (gl_FUNC_WCWIDTH): Simplify by using AC_CHECK_DECLS.

[gnulib.git] / lib / unistd-safer.h

diff --git a/lib/unistd-safer.h b/lib/unistd-safer.h
index 1b7a760..f95999d 100644 (file)
--- a/lib/unistd-safer.h
+++ b/lib/unistd-safer.h
@@ -20,3 +20,4 @@
 
 int dup_safer (int);
 int fd_safer (int);
+int pipe_safer (int[2]);