26 lines
535 B
Plaintext
26 lines
535 B
Plaintext
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#!/bin/sh
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FILE="$1"
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RES="$FILE"
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CUT_ARG="-b1"
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if [ `uname -s` = "QNX" ]; then
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# QNX does not understand "-b1"
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CUT_ARG="-c1"
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fi
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if [ `echo $FILE | cut $CUT_ARG` = "/" ]; then
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true
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else
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RES="$PWD/$FILE"
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test -d "$RES" && RES="$RES/"
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RES=`echo "$RES" | sed "s,/\(\./\)*,/,g"`
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# note: this will only strip 1 /path/../ from RES, i.e. given /a/b/c/../../../, it returns /a/b/../../
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RES=`echo "$RES" | sed "s,\(/[^/]*/\)\.\./,/,g"`
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RES=`echo "$RES" | sed "s,//,/,g" | sed "s,/$,,"`
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fi
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echo $RES #return
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