From: Karel Zak <kzak@redhat.com>
Date: Tue, 15 Aug 2023 11:12:16 +0000 (+0200)
Subject: Revert "tools/all_syscalls: use sh and replace awk with grep & sed"
X-Git-Tag: v2.40-rc1~280
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c40293ed9db8c1b2e1941bfa52de5a5a369586cf;p=thirdparty%2Futil-linux.git

Revert "tools/all_syscalls: use sh and replace awk with grep & sed"

This reverts commit a01065546d9613ffc9835398f56756f08a0193be.
---

diff --git a/tools/all_syscalls b/tools/all_syscalls
index aa068a3f20..9c147786cf 100755
--- a/tools/all_syscalls
+++ b/tools/all_syscalls
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 set -e
 
@@ -9,9 +9,7 @@ SYSCALL_INCLUDES="
 
 trap 'rm $OUTPUT $OUTPUT.deps' ERR
 
-echo "$SYSCALL_INCLUDES" \
-	| "$@" -MD -MF "$OUTPUT.deps" -dM -E - \
-	| grep '^#define __NR_' \
-	| sed 's/#define __NR_\([^[:space:]]*\).*/UL_SYSCALL("\1", __NR_\1)/' \
+"$@" -MD -MF "$OUTPUT.deps" <<< "$SYSCALL_INCLUDES" -dM -E - \
+	| gawk 'match($0, /^#define __NR_([^ ]+)/, res) { print "UL_SYSCALL(\"" res[1] "\", __NR_" res[1] ")" }' \
 	| sort \
 	> "$OUTPUT"