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| author | Eric Blake <eblake@redhat.com> | 2010-09-17 10:39:29 -0600 |
|---|---|---|
| committer | Eric Blake <eblake@redhat.com> | 2010-09-17 10:39:29 -0600 |
| commit | 779418b2d51457502cdf2e0d601ad9329089a74c (patch) | |
| tree | 63e0b20bc1b1f989b51b69e46bbe9c67fc37e35b | |
| parent | b99695da259535240b5f86ae8f073efd30786869 (diff) | |
| download | autoconf-779418b2d51457502cdf2e0d601ad9329089a74c.tar.gz | |
config.status: avoid corrupting $ac_t
* lib/autoconf/status.m4 (_AC_OUTPUT_HEADERS_PREPARE): Use a
different name, so as not to clash with pre-2.50 usage of "$ac_t"
as a tab character.
Reported by Sam Steingold.
Signed-off-by: Eric Blake <eblake@redhat.com>
| -rw-r--r-- | ChangeLog | 8 | ||||
| -rw-r--r-- | lib/autoconf/status.m4 | 4 |
2 files changed, 10 insertions, 2 deletions
@@ -1,3 +1,11 @@ +2010-09-17 Eric Blake <eblake@redhat.com> + + config.status: avoid corrupting $ac_t + * lib/autoconf/status.m4 (_AC_OUTPUT_HEADERS_PREPARE): Use a + different name, so as not to clash with pre-2.50 usage of "$ac_t" + as a tab character. + Reported by Sam Steingold. + 2010-09-17 Bruno Haible <bruno@clisp.org> docs: mark several macros obsolete diff --git a/lib/autoconf/status.m4 b/lib/autoconf/status.m4 index 07889ae3..79373882 100644 --- a/lib/autoconf/status.m4 +++ b/lib/autoconf/status.m4 @@ -749,8 +749,8 @@ _ACEOF # handling of long lines. ac_delim='%!_!# ' for ac_last_try in false false :; do - ac_t=`sed -n "/$ac_delim/p" confdefs.h` - if test -z "$ac_t"; then + ac_tt=`sed -n "/$ac_delim/p" confdefs.h` + if test -z "$ac_tt"; then break elif $ac_last_try; then AC_MSG_ERROR([could not make $CONFIG_HEADERS]) |