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@@ -170,11 +170,11 @@ prereq-noerror:
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NO_ERROR=0
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.prereq_done:
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@-rm -rf .prereq_done
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- @if ! bash --version 2>&1 | fgrep 'GNU bash' >/dev/null 2>&1; then \
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+ @if ! bash --version 2>&1 | grep -F 'GNU bash' >/dev/null 2>&1; then \
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echo "GNU bash needs to be installed."; \
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exit 1; \
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fi
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- @if ! mksh -c 'echo $$KSH_VERSION' 2>&1 | fgrep 'MIRBSD' >/dev/null 2>&1; then \
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+ @if ! mksh -c 'echo $$KSH_VERSION' 2>&1 | grep -F 'MIRBSD' >/dev/null 2>&1; then \
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echo "MirBSD ksh (mksh) needs to be installed."; \
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exit 1; \
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else \
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