config.tests/unix/makeabs

   1 #!/bin/sh
   2
   3 FILE="$1"
   4 RES="$FILE"
   5
   6 CUT_ARG="-b1"
   7 if [ `uname -s` = "QNX" ]; then
   8     # QNX does not understand "-b1"
   9     CUT_ARG="-c1"
  10 fi
  11
  12 if [ `echo $FILE | cut $CUT_ARG` = "/" ]; then
  13     true
  14 else
  15     RES="$PWD/$FILE"
  16     test -d "$RES" && RES="$RES/"
  17     RES=`echo "$RES" | sed "s,/\(\./\)*,/,g"`
  18
  19 # note: this will only strip 1 /path/../ from RES, i.e. given /a/b/c/../../../, it returns /a/b/../../
  20     RES=`echo "$RES" | sed "s,\(/[^/]*/\)\.\./,/,g"`
  21
  22     RES=`echo "$RES" | sed "s,//,/,g" | sed "s,/$,,"`
  23 fi
  24 echo $RES #return
  25