Backticks are not needed around a shell statement that does not produce
any output.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15439
-prereq: ! `../../tests/os_test darwin`
+prereq: ! ../../tests/os_test darwin
prog: ../../drd/tests/pth_cond_destroy_busy
-prereq: test ! `../../tests/os_test darwin` && ! `../../tests/arch_test mips32` && ! `../../tests/arch_test ppc64`
+prereq: ! ../../tests/os_test darwin && ! ../../tests/arch_test mips32 && ! ../../tests/arch_test ppc64
prog: leak-segv-jmp
prog: getregset
vgopts: -q
-prereq: ../../../tests/os_test linux 2.6.33 && ! ../../../tests/arch_test mips32 && ! `../../../tests/arch_test ppc64`
+prereq: ../../../tests/os_test linux 2.6.33 && ! ../../../tests/arch_test mips32 && ! ../../../tests/arch_test ppc64
-prereq: `LD_SHOW_AUXV=1 /bin/echo | grep AT_PLATFORM > /dev/null`
+prereq: LD_SHOW_AUXV=1 /bin/echo | grep -q AT_PLATFORM
prog: proc-auxv
vgopts: -q
-prereq: test ! `../../tests/arch_test ppc32` && ! `../../tests/arch_test ppc64` && ! `../../tests/arch_test s390x` && ! `../../tests/mips_features mips-be`
+prereq: ! ../../tests/arch_test ppc32 && ! ../../tests/arch_test ppc64 && ! ../../tests/arch_test s390x && ! ../../tests/mips_features mips-be
prog: test-plo
vgopts: -q --partial-loads-ok=yes
prog: fxsave
-prereq: ../../../tests/x86_amd64_features x86-sse && ! `../../../tests/os_test darwin`
+prereq: ../../../tests/x86_amd64_features x86-sse && ! ../../../tests/os_test darwin
vgopts: -q
args: x