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-rw-r--r--configure.in2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.in b/configure.in
index 9d2b347e8f..95fef71ca6 100644
--- a/configure.in
+++ b/configure.in
@@ -1711,7 +1711,7 @@ if AC_TRY_COMMAND([$libc_unwind_check >&AS_MESSAGE_LOG_FD]) ||
    AC_TRY_COMMAND([$libc_unwind_check -lgcc_eh -lgcc >&AS_MESSAGE_LOG_FD])
 then
   if $libc_unwind_check -v 2>&1 >/dev/null \
-     | grep -q -- --eh-frame-hdr; then
+     | grep -- --eh-frame-hdr 2>&1 >/dev/null; then
     libc_cv_gcc_dwarf2_unwind_info=no_registry_needed
   else
     libc_cv_gcc_dwarf2_unwind_info=static