[comp.binaries.ibm.pc.d] Gawk 2.02beta bugs

jbthiel@ogccse.ogc.edu (John B. Thiel) (02/18/89)

   Three possible bugs I have noticed in 2.02 beta port of Gawk to IBMPC
recently posted to binaries:

1) The '+' regular expression operator does not seem to work.

   Ex: Given a data input file containing lines
	1aa1
	2bb2
	1aa2
	1aa1

       The pattern/action command:
	  /1a+1/ {print}
       does not work (nothing prints), whereas equivalent
	  /1aa*1/ {print}
       works as expected (two lines printed).

2) AWKPATH setting is ineffective in allowing lookup of source files.
   The documentation is somewhat sparse on the exact format - I have
   tried every standard MSDOS or UNIX type format I know - none worked.
   If anyone has in achieved results with the AWKPATH environment var
   please inform me as to exact syntax used in setting it.

3) system(cmd-line) function does not work. Documentation notes
   disclaimer for non-Unix or GNU systems, but should not be gravely
   difficult to implement this useful feature given C lib system() call.


If you have had success with these features please notify me as to my error.
Else help transmit this bug report to original porter of Gawk to PC (I have
neither name nor address).

The executable posting did not include source. If anyone has source to this
PC version (Gawk 2.02beta) please mail it to me. Thanks.

john b. thiel


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