Follow own advice about \ in shell double-quoted strings
commita245b8525a55363546c2fae383c9616fccd78995
authorPaul Eggert <eggert@cs.ucla.edu>
Sun, 4 Aug 2024 23:55:05 +0000 (4 16:55 -0700)
committerPaul Eggert <eggert@cs.ucla.edu>
Wed, 7 Aug 2024 00:59:36 +0000 (6 17:59 -0700)
tree52220632dd203b87d1ab3b9a052122c3745ae403
parenta12a3ec3396e963a8ad667ed89fb0a72fc5edeb5
Follow own advice about \ in shell double-quoted strings

* lib/autoconf/headers.m4 (_AC_HEADERS_EXPANSION):
* lib/m4sugar/m4sh.m4 (AS_ECHO):
Go back to using '%s\n' instead of "%s\n".
(AS_VAR_GET): Work around the quoting problem by using printf
directly with "%s\\n" instead of AS_ECHO; this is safe now that we
assume printf.
doc/autoconf.texi
lib/autoconf/headers.m4
lib/m4sugar/m4sh.m4