From 45cf3f21f327557ead2229ed23091a35f90353f1 Mon Sep 17 00:00:00 2001
From: Alejandro Colomar <alx@kernel.org>
Date: Fri, 28 Apr 2023 16:00:31 +0200
Subject: *.mk: Rewrite pipelines to make it easier to ignore some warnings

Signed-off-by: Alejandro Colomar <alx@kernel.org>
---
 share/mk/build/catman.mk | 12 ++++++------
 share/mk/build/pdf.mk    | 12 ++++++------
 share/mk/build/ps.mk     | 12 ++++++------
 3 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/share/mk/build/catman.mk b/share/mk/build/catman.mk
index 771f8b7d1..c105e6057 100644
--- a/share/mk/build/catman.mk
+++ b/share/mk/build/catman.mk
@@ -42,18 +42,18 @@ _CATMAN         := $(patsubst $(MANDIR)/%,$(_MANDIR)/%.cat,$(NONSO_MAN) $(NONSO_
 
 $(_CATMAN_troff): %.cat.troff: %.eqn | $$(@D)/
 	$(info	EQN	$@)
-	$(EQN) -T$(NROFF_OUT_DEVICE) $(EQNFLAGS) <$< 2>&1 >$@ \
-	| ( ! $(GREP) ^ ) >&2
+	! ($(EQN) -T$(NROFF_OUT_DEVICE) $(EQNFLAGS) <$< 2>&1 >$@) \
+	| $(GREP) ^ >&2
 
 $(_CATMAN_MAN_set): %.cat.set: %.cat.troff | $$(@D)/
 	$(info	TROFF	$@)
-	$(TROFF) $(TROFFFLAGS_MAN) $(NROFFFLAGS) <$< 2>&1 >$@ \
-	| ( ! $(GREP) ^ ) >&2
+	! ($(TROFF) $(TROFFFLAGS_MAN) $(NROFFFLAGS) <$< 2>&1 >$@) \
+	| $(GREP) ^ >&2
 
 $(_CATMAN_MDOC_set): %.cat.set: %.cat.troff | $$(@D)/
 	$(info	TROFF	$@)
-	$(TROFF) $(TROFFFLAGS_MDOC) $(NROFFFLAGS) <$< 2>&1 >$@ \
-	| ( ! $(GREP) ^ ) >&2
+	! ($(TROFF) $(TROFFFLAGS_MDOC) $(NROFFFLAGS) <$< 2>&1 >$@) \
+	| $(GREP) ^ >&2
 
 $(_CATMAN): %.cat: %.cat.set | $$(@D)/
 	$(info	GROTTY	$@)
diff --git a/share/mk/build/pdf.mk b/share/mk/build/pdf.mk
index 476190c6c..380c6c643 100644
--- a/share/mk/build/pdf.mk
+++ b/share/mk/build/pdf.mk
@@ -28,18 +28,18 @@ _PDFMAN         := $(patsubst $(MANDIR)/%,$(_MANDIR)/%.pdf,$(NONSO_MAN) $(NONSO_
 
 $(_PDFMAN_troff): %.pdf.troff: %.eqn | $$(@D)/
 	$(info	EQN	$@)
-	$(EQN) -Tpdf $(EQNFLAGS) <$< 2>&1 >$@ \
-	| ( ! $(GREP) ^ ) >&2
+	! ($(EQN) -Tpdf $(EQNFLAGS) <$< 2>&1 >$@) \
+	| $(GREP) ^ >&2
 
 $(_PDFMAN_MAN_set): %.pdf.set: %.pdf.troff | $$(@D)/
 	$(info	TROFF	$@)
-	$(TROFF) -Tpdf $(TROFFFLAGS_MAN) <$< 2>&1 >$@ \
-	| ( ! $(GREP) ^ ) >&2
+	! ($(TROFF) -Tpdf $(TROFFFLAGS_MAN) <$< 2>&1 >$@) \
+	| $(GREP) ^ >&2
 
 $(_PDFMAN_MDOC_set): %.pdf.set: %.pdf.troff | $$(@D)/
 	$(info	TROFF	$@)
-	$(TROFF) -Tpdf $(TROFFFLAGS_MDOC) <$< 2>&1 >$@ \
-	| ( ! $(GREP) ^ ) >&2
+	! ($(TROFF) -Tpdf $(TROFFFLAGS_MDOC) <$< 2>&1 >$@) \
+	| $(GREP) ^ >&2
 
 $(_PDFMAN): %.pdf: %.pdf.set | $$(@D)/
 	$(info	GROPDF	$@)
diff --git a/share/mk/build/ps.mk b/share/mk/build/ps.mk
index 550338699..5b29dc1ad 100644
--- a/share/mk/build/ps.mk
+++ b/share/mk/build/ps.mk
@@ -28,18 +28,18 @@ _PSMAN         := $(patsubst $(MANDIR)/%,$(_MANDIR)/%.ps,$(NONSO_MAN) $(NONSO_MD
 
 $(_PSMAN_troff): %.ps.troff: %.eqn | $$(@D)/
 	$(info	EQN	$@)
-	$(EQN) -Tps $(EQNFLAGS) <$< 2>&1 >$@ \
-	| ( ! $(GREP) ^ ) >&2
+	! ($(EQN) -Tps $(EQNFLAGS) <$< 2>&1 >$@) \
+	| $(GREP) ^ >&2
 
 $(_PSMAN_MAN_set): %.ps.set: %.ps.troff | $$(@D)/
 	$(info	TROFF	$@)
-	$(TROFF) -Tps $(TROFFFLAGS_MAN) <$< 2>&1 >$@ \
-	| ( ! $(GREP) ^ ) >&2
+	! ($(TROFF) -Tps $(TROFFFLAGS_MAN) <$< 2>&1 >$@) \
+	| $(GREP) ^ >&2
 
 $(_PSMAN_MDOC_set): %.ps.set: %.ps.troff | $$(@D)/
 	$(info	TROFF	$@)
-	$(TROFF) -Tps $(TROFFFLAGS_MDOC) <$< 2>&1 >$@ \
-	| ( ! $(GREP) ^ ) >&2
+	! ($(TROFF) -Tps $(TROFFFLAGS_MDOC) <$< 2>&1 >$@) \
+	| $(GREP) ^ >&2
 
 $(_PSMAN): %.ps: %.ps.set | $$(@D)/
 	$(info	GROPS	$@)
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