[PATCH 1/3] tests/: Do not use `sed -i`

[Lukas Fleischer]

"-i" isn't part of the POSIX standard and doesn't work on several
platforms such as OpenBSD. Use a temporary file instead.

Signed-off-by: Lukas Fleischer <cgit at cryptocrack.de>
---
 tests/t0010-validate-html.sh  | 3 +--
 tests/t0020-validate-cache.sh | 9 ++++++---
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/tests/t0010-validate-html.sh b/tests/t0010-validate-html.sh
index 3fe4800..a27c7bb 100755
--- a/tests/t0010-validate-html.sh
+++ b/tests/t0010-validate-html.sh
@@ -7,8 +7,7 @@ test_url()
 {
 	tidy_opt="-eq"
 	test -z "$NO_TIDY_WARNINGS" || tidy_opt+=" --show-warnings no"
-	cgit_url "$1" >trash/tidy-$test_count || return
-	sed -ie "1,4d" trash/tidy-$test_count || return
+	cgit_url "$1" | sed -e "1,4d" trash/tidy-$test_count || return
 	"$tidy" $tidy_opt trash/tidy-$test_count
 	rc=$?
 
diff --git a/tests/t0020-validate-cache.sh b/tests/t0020-validate-cache.sh
index 53ec2eb..19db93d 100755
--- a/tests/t0020-validate-cache.sh
+++ b/tests/t0020-validate-cache.sh
@@ -7,7 +7,8 @@ prepare_tests 'Validate cache'
 run_test 'verify cache-size=0' '
 
 	rm -f trash/cache/* &&
-	sed -i -e "s/cache-size=1021$/cache-size=0/" trash/cgitrc &&
+	sed -e "s/cache-size=1021$/cache-size=0/" trash/cgitrc >trash/cgitrc.tmp &&
+	mv trash/cgitrc.tmp trash/cgitrc &&
 	cgit_url "" &&
 	cgit_url "foo" &&
 	cgit_url "foo/refs" &&
@@ -27,7 +28,8 @@ run_test 'verify cache-size=0' '
 run_test 'verify cache-size=1' '
 
 	rm -f trash/cache/* &&
-	sed -i -e "s/cache-size=0$/cache-size=1/" trash/cgitrc &&
+	sed -e "s/cache-size=0$/cache-size=1/" trash/cgitrc >trash/cgitrc.tmp &&
+	mv trash/cgitrc.tmp trash/cgitrc &&
 	cgit_url "" &&
 	cgit_url "foo" &&
 	cgit_url "foo/refs" &&
@@ -47,7 +49,8 @@ run_test 'verify cache-size=1' '
 run_test 'verify cache-size=1021' '
 
 	rm -f trash/cache/* &&
-	sed -i -e "s/cache-size=1$/cache-size=1021/" trash/cgitrc &&
+	sed -e "s/cache-size=1$/cache-size=1021/" trash/cgitrc >trash/cgitrc.tmp &&
+	mv trash/cgitrc.tmp trash/cgitrc &&
 	cgit_url "" &&
 	cgit_url "foo" &&
 	cgit_url "foo/refs" &&
-- 
1.8.2.675.gda3bb24.dirty