From: Roger Sayle <roger@eyesopen.com>
Date: Sat, 14 Jun 2003 15:05:41 +0000 (+0000)
Subject: opts.sh: Work around a mysterious feature in cygwin's gawk where specifying the input...
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3708da2ac564f6f5834fafa0c9d57227d356912e;p=gcc.git

opts.sh: Work around a mysterious feature in cygwin's gawk where specifying the input...


	* opts.sh: Work around a mysterious feature in cygwin's gawk
	where specifying the input files explicitly has a different
	behavior to piping them via stdin.

From-SVN: r67946
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9381b4069a0..fd2c2949e1f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2003-06-14  Roger Sayle  <roger@eyesopen.com>
+
+	* opts.sh: Work around a mysterious feature in cygwin's gawk
+	where specifying the input files explicitly has a different
+	behavior to piping them via stdin.
+
 2003-06-14  Neil Booth  <neil@daikokuya.co.uk>
 
 	* doc/sourcebuild.texi: Update.
diff --git a/gcc/opts.sh b/gcc/opts.sh
index 9be2c5d7bef..4d59dc5b592 100644
--- a/gcc/opts.sh
+++ b/gcc/opts.sh
@@ -33,12 +33,12 @@ SORT=sort		# Could be /bin/sort or /usr/bin/sort
 C_FILE=$1; shift
 H_FILE=$1; shift
 
-cat "$@" | ${AWK} '
+${AWK} '
 	BEGIN{ RS=""; FS="\n" }
 	# Ignore comments and blank lines
 	/^[ \t]*(;|$)/	{ next }
 	/^[^ \t]/ 	{ gsub ("\n", "\034", $0); print }
-' | ${SORT} | ${AWK} '
+' "$@" | ${SORT} | ${AWK} '
     function switch_flags (langs,   flags)
     {
 	langs = ":" langs ":"