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authorPaul Eggert <eggert@cs.ucla.edu>2023-01-16 01:42:28 -0800
committerPaul Eggert <eggert@cs.ucla.edu>2023-01-16 01:44:21 -0800
commitcc3f5978e78cc598c6f1e311daa663f8dfc6f85f (patch)
tree6783ffe2a2086b35e2a7e4cf4a829e64f4b29f16 /tests/test-sigpipe.sh
parent83adc2f7223dff2192b7d020a7c7f6844dd2bebf (diff)
downloadgnulib-cc3f5978e78cc598c6f1e311daa663f8dfc6f85f.tar.gz
Use ‘head -n1’ rather than ‘head -1’
POSIX no longer requires support for ‘head -1’.
Diffstat (limited to 'tests/test-sigpipe.sh')
-rwxr-xr-xtests/test-sigpipe.sh6
1 files changed, 3 insertions, 3 deletions
diff --git a/tests/test-sigpipe.sh b/tests/test-sigpipe.sh
index 5c87f6ed50..a304febf97 100755
--- a/tests/test-sigpipe.sh
+++ b/tests/test-sigpipe.sh
@@ -5,7 +5,7 @@ trap 'rm -fr $tmpfiles' HUP INT QUIT TERM
# Test signal's default behaviour.
tmpfiles="$tmpfiles t-sigpipeA.tmp"
-${CHECKER} ./test-sigpipe${EXEEXT} A 2> t-sigpipeA.tmp | head -1 > /dev/null
+${CHECKER} ./test-sigpipe${EXEEXT} A 2> t-sigpipeA.tmp | head -n 1 > /dev/null
if test -s t-sigpipeA.tmp; then
LC_ALL=C tr -d '\r' < t-sigpipeA.tmp
rm -fr $tmpfiles; exit 1
@@ -13,7 +13,7 @@ fi
# Test signal's ignored behaviour.
tmpfiles="$tmpfiles t-sigpipeB.tmp"
-${CHECKER} ./test-sigpipe${EXEEXT} B 2> t-sigpipeB.tmp | head -1 > /dev/null
+${CHECKER} ./test-sigpipe${EXEEXT} B 2> t-sigpipeB.tmp | head -n 1 > /dev/null
if test -s t-sigpipeB.tmp; then
LC_ALL=C tr -d '\r' < t-sigpipeB.tmp
rm -fr $tmpfiles; exit 1
@@ -21,7 +21,7 @@ fi
# Test signal's behaviour when a handler is installed.
tmpfiles="$tmpfiles t-sigpipeC.tmp"
-${CHECKER} ./test-sigpipe${EXEEXT} C 2> t-sigpipeC.tmp | head -1 > /dev/null
+${CHECKER} ./test-sigpipe${EXEEXT} C 2> t-sigpipeC.tmp | head -n 1 > /dev/null
if test -s t-sigpipeC.tmp; then
LC_ALL=C tr -d '\r' < t-sigpipeC.tmp
rm -fr $tmpfiles; exit 1