Re: In rcs 5.9.1 build-aux/extract-help is bash-specific

[Thien-Thi Nguyen]

() Dagobert Michelsen <address@hidden>
() Sun, 20 Oct 2013 15:20:54 +0200

   Indeed, taking out "set -e" also makes the script not bail out,
   but now I get

   ya_ci  -- super.o ld: fatal: symbol referencing errors.

OK, so that was a bad idea.  How about this:

 build-aux/extract-help |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/build-aux/extract-help b/build-aux/extract-help
index 466980f..74ca1a3 100755
--- a/build-aux/extract-help
+++ b/build-aux/extract-help
@@ -87,9 +87,8 @@ echo 'static char const' $vprefix'help[] = ""'
 echo ';'
 
 # Pull in command support only if needed.
-if [ 0 = `grep -c 'CHECK_HV (".*")' "$in"` ] ; then
-    echo '#include "b-yacmd.h"'
-fi
+grep 'CHECK_HV (".*")' "$in" 1>/dev/null 2>&1 \
+    || echo '#include "b-yacmd.h"'
 
 exit 0
 

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