Fix most shell hygiene issues found by shellcheck

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2016-10-30 02:05:31 -04:00
parent 3b21cd2425
commit 8a8f2b29ca
20 changed files with 144 additions and 115 deletions
@@ -7,7 +7,7 @@
 # Ideally the search string would also include 'clang: ' but this output might
 # depend on clang's argv[0].

-if out=`"$@" 2>&1`; then
+if out=$("$@" 2>&1); then
  echo "$out"
  if echo "$out" | grep 'warning: argument unused' >/dev/null; then
    echo "$0: found clang warning"