[ovs-dev] [PATCH] acinclude.m4: Avoid error from printf.
Ben Pfaff
blp at ovn.org
Mon Jul 17 17:12:44 UTC 2017
GNU (at least) printf interprets -I as an option, but we want to print it
literally, so use %s.
CC: YAMAMOTO Takashi <yamamoto at ovn.org>
Fixes: 27d41afaa446 ("acinclude.m4: Avoid echo -n")
Signed-off-by: Ben Pfaff <blp at ovn.org>
---
acinclude.m4 | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/acinclude.m4 b/acinclude.m4
index 05c57b88d68e..e7affc514811 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -968,7 +968,7 @@ dnl ctags ignores symbols with extras identifiers. This builds a list of
dnl specially handled identifiers to be ignored.
AC_DEFUN([OVS_CTAGS_IDENTIFIERS],
AC_SUBST([OVS_CTAGS_IDENTIFIERS_LIST],
- [`printf '-I "'; sed -n 's/^#define \(OVS_[A-Z_]\+\)(\.\.\.)$/\1+/p' ${srcdir}/include/openvswitch/compiler.h | tr \\\n ' ' ; printf '"'`] ))
+ [`printf %s '-I "'; sed -n 's/^#define \(OVS_[A-Z_]\+\)(\.\.\.)$/\1+/p' ${srcdir}/include/openvswitch/compiler.h | tr \\\n ' ' ; printf '"'`] ))
dnl OVS_PTHREAD_SET_NAME
dnl
--
2.10.2
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