Remove the tmp file when exiting. Noticed by Arjan van de Ven. Catch mktemp failure and exit with message. Trap kill or other signals and exit cleanly.
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| @@ -6,7 +6,19 @@ · 5 unmodified lines | |||
| 6 | # e.g., to decode an i386 oops on an x86_64 system, use: | 6 | # e.g., to decode an i386 oops on an x86_64 system, use: |
| 7 | # AFLAGS=--32 decodecode < 386.oops | 7 | # AFLAGS=--32 decodecode < 386.oops |
| 8 | 8 | ||
| 9 | T=`mktemp` | 9 | cleanup() { |
| 10 | rm -f $T $T.s $T.o | ||
| 11 | exit 1 | ||
| 12 | } | ||
| 13 | |||
| 14 | die() { | ||
| 15 | echo "$@" | ||
| 16 | exit 1 | ||
| 17 | } | ||
| 18 | |||
| 19 | trap cleanup EXIT | ||
| 20 | |||
| 21 | T=`mktemp` || die "cannot create temp file" | ||
| 10 | code= | 22 | code= |
| 11 | 23 | ||
| 12 | while read i ; do | 24 | while read i ; do |
| @@ -20,6 +32,7 @@ esac · 7 unmodified lines | |||
| 20 | done | 32 | done |
| 21 | 33 | ||
| 22 | if [ -z "$code" ]; then | 34 | if [ -z "$code" ]; then |
| 35 | rm $T | ||
| 23 | exit | 36 | exit |
| 24 | fi | 37 | fi |
| 25 | 38 | ||
| @@ -48,4 +61,4 @@ echo -n " .byte 0x" > $T.s · 22 unmodified lines | |||
| 48 | echo $code >> $T.s | 61 | echo $code >> $T.s |
| 49 | as $AFLAGS -o $T.o $T.s | 62 | as $AFLAGS -o $T.o $T.s |
| 50 | objdump -S $T.o | 63 | objdump -S $T.o |
| 51 | rm $T.o $T.s | 64 | rm $T $T.s $T.o |