build: use more portable shell syntax in search of working shell
authorJim Meyering <meyering@fb.com>
Sun, 9 Jun 2013 22:16:53 +0000 (15:16 -0700)
committerJim Meyering <meyering@fb.com>
Sun, 9 Jun 2013 22:16:53 +0000 (15:16 -0700)
commit622e9b1d024da1343b83fc47fb1891e1d245add3
treeb8e564eb896dbe3a200faecaa60edae8167747ad
parent9c6c3ea79267c71f9637bdad3f20729cecf82649
build: use more portable shell syntax in search of working shell

* m4/shell.m4: Adjust sh/case syntax not to evoke a syntax
error from Solaris 10's /bin/sh.
m4/shell.m4