Re: gl_CACHE_VAL_SILENT won't work correctly with upcoming autoconf 2.70

To: Nick Bowler <nbowler@xxxxxxxxxx>, Bruno Haible <bruno@xxxxxxxxx>
Subject: Re: gl_CACHE_VAL_SILENT won't work correctly with upcoming autoconf 2.70
From: Paul Eggert <eggert@xxxxxxxxxxx>
Date: Fri, 13 Mar 2020 16:30:36 -0700
Cc: bug-gnulib@xxxxxxx, autoconf@xxxxxxx, Zack Weinberg <zackw@xxxxxxxxx>
In-reply-to: <CADyTPEzQARtzUYV12sYv_gRsj_caGmzv_q1L3gFu3fjTk1WafQ@mail.gmail.com>
Organization: UCLA Computer Science Department
References: <CAKCAbMhpxY+yBA03x23n-Ho4-RpHzT1oBLRoC+LnSzEJ7Er7ow@mail.gmail.com> <1867344.WzrmtSNFgT@omega> <CADyTPEzQARtzUYV12sYv_gRsj_caGmzv_q1L3gFu3fjTk1WafQ@mail.gmail.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0

On 3/13/20 3:04 PM, Nick Bowler wrote:

   AS_VAR_SET_IF([my_cv_no_printing], [my_cv_no_printing=hello])


I assume you meant

  AS_VAR_SET_IF([my_cv_no_printing], [], [my_cv_no_printing=hello])

Follow-Ups:
- Re: gl_CACHE_VAL_SILENT won't work correctly with upcoming autoconf 2.70
  - From: Nick Bowler
- Re: gl_CACHE_VAL_SILENT won't work correctly with upcoming autoconf 2.70
  - From: Bruno Haible

References:
- Re: gl_CACHE_VAL_SILENT won't work correctly with upcoming autoconf 2.70
  - From: Bruno Haible
- Re: gl_CACHE_VAL_SILENT won't work correctly with upcoming autoconf 2.70
  - From: Nick Bowler