From: Eugene Syromyatnikov <evgsyr@gmail.com>
Date: Tue, 5 Feb 2019 23:49:47 +0000 (+0100)
Subject: xlat/gen.sh: speedup, part 1
X-Git-Tag: v5.0~41
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=deab6105f2a946b5a1885844437fab90049ffee3;p=strace

xlat/gen.sh: speedup, part 1

* xlat/gen.sh (cond_def, cond_xlat): Use printf builtin instead of cat.
---

diff --git a/xlat/gen.sh b/xlat/gen.sh
index 106e7d32..a5618ba6 100755
--- a/xlat/gen.sh
+++ b/xlat/gen.sh
@@ -34,15 +34,14 @@ cond_def()
 		sed -r -n 's/^[^[:space:]]+[[:space:]]+([^[:space:]].*)$/\1/p')"
 
 	if [ -n "$def" ]; then
-		cat <<-EOF
-		#if defined($val) || (defined(HAVE_DECL_$val) && HAVE_DECL_$val)
-		DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
-		static_assert(($val) == ($def), "$val != $def");
-		DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
-		#else
-		# define $val $def
-		#endif
-		EOF
+		printf "%s\n" \
+			"#if defined($val) || (defined(HAVE_DECL_$val) && HAVE_DECL_$val)" \
+			"DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE" \
+			"static_assert(($val) == ($def), \"$val != $def\");" \
+			"DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE" \
+			"#else" \
+			"# define $val $def" \
+			"#endif"
 	fi
 }
 
@@ -91,11 +90,10 @@ cond_xlat()
 	fi
 
 	if [ -z "${def}" ]; then
-		cat <<-EOF
-		#if defined(${m}) || (defined(HAVE_DECL_${m}) && HAVE_DECL_${m})
-		 ${xlat}
-		#endif
-		EOF
+		printf "%s\n" \
+			"#if defined(${m}) || (defined(HAVE_DECL_${m}) && HAVE_DECL_${m})" \
+			" ${xlat}" \
+			"#endif"
 	else
 		echo "$xlat"
 	fi