delete trailing whitespace from control files

[debian/gzip] / tests / init.cfg

diff --git a/tests/init.cfg b/tests/init.cfg
index 5adfc9b357a134dcadd90de07838a535f84739fa..27515c5ad655d4819a70ae068a802e43b38f5b9a 100644 (file)
--- a/tests/init.cfg
+++ b/tests/init.cfg
@@ -4,17 +4,12 @@
 # TESTS_ENVIRONMENT definition.
 stderr_fileno_=9
 
-require_POSIX_grep_()
+# Like printf with a single argument, but that argument must be a
+# sequence of four-byte strings \xHH where each H is a hexadecimal byte.
+hex_printf_()
 {
-  # Ensure that grep's -f and -E options works.
-  # On Solaris 5.11, "grep -f" prints this:
-  #   grep: illegal option -- f
-  #   Usage: grep -hblcnsviw pattern file . . .
-  # Similar for grep -E.
-
-  : | grep -f /dev/null
-  test $? = 1 || skip_ 'your grep lacks support for -f -'
-
-  grep -E foo /dev/null
-  test $? = 1 || skip_ 'your grep lacks support for -E'
+  local octal_fmt=$(printf '\\%o' \
+    $(printf '%s\n' "$1" \
+      | sed 's,\\x\([0-9abcdefABCDEF][0-9abcdefABCDEF]\), 0x\1,g'))
+  printf "$octal_fmt"
 }