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author | Eric Blake <eblake@redhat.com> | 2010-10-21 12:24:30 -0600 |
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committer | Gary V. Vaughan <gary@gnu.org> | 2013-09-17 22:55:37 +0700 |
commit | e651af07a6e61976af131dba3d028bcf73312a6e (patch) | |
tree | 2aa36bd7df56f7a632285498bad57a68bbefc787 | |
parent | 0deacea8902c00062fdc91ee67ce137a87a647a1 (diff) | |
download | m4-e651af07a6e61976af131dba3d028bcf73312a6e.tar.gz |
build: work around glibc and libsigsegv bugs
* docs/m4.texinfo (Index macro): Expose strstr bug.
Signed-off-by: Eric Blake <eblake@redhat.com>
-rw-r--r-- | doc/m4.texi | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/doc/m4.texi b/doc/m4.texi index d4aa65e1..dbda71bb 100644 --- a/doc/m4.texi +++ b/doc/m4.texi @@ -6888,6 +6888,17 @@ index(`abc', `bc', `-4') @result{}1 @end example +@ignore +@comment Expose a bug in the strstr() algorithm present in glibc +@comment 2.9 through 2.12 and in gnulib up to Sep 2010. + +@example +index(`;:11-:12-:12-:12-:12-:12-:12-:12-:12.:12.:12.:12.:12.:12.:12.:12.:12-:', +`:12-:12-:12-:12-:12-:12-:12-:12-') +@result{}-1 +@end example +@end ignore + @node Regexp @section Searching for regular expressions |