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26 lines
617 B
Diff
26 lines
617 B
Diff
diff --git a/tools/all_syscalls b/tools/all_syscalls
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index eccb0d0..3d7a34f 100755
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--- a/tools/all_syscalls
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+++ b/tools/all_syscalls
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@@ -1,7 +1,6 @@
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-#!/bin/bash
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+#!/bin/sh
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set -e
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-set -o pipefail
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SED="$1"
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shift
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@@ -10,9 +9,9 @@ SYSCALL_INCLUDES="
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#include <sys/syscall.h>
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"
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-trap 'rm -f $OUTPUT $OUTPUT.deps' ERR
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+trap '[ $? -eq 0 ] || rm -f $OUTPUT $OUTPUT.deps' EXIT
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-"$@" -MD -MF "$OUTPUT.deps" <<< "$SYSCALL_INCLUDES" -dM -E - \
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+echo "$SYSCALL_INCLUDES" | "$@" -MD -MF "$OUTPUT.deps" -dM -E - \
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| "$SED" -n -e 's/^#define __NR_\([^ ]*\).*$/UL_SYSCALL("\1", __NR_\1)/p' \
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| sort \
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> "$OUTPUT"
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