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| author | Eric Blake <ebb9@byu.net> | 2008-01-10 07:38:11 -0700 |
|---|---|---|
| committer | Eric Blake <ebb9@byu.net> | 2008-01-10 14:31:04 -0700 |
| commit | 96facb24aa17b8d412d2f37fa91d59282d950ebb (patch) | |
| tree | bbf196a18ac8c1b0c27df73862ce5b3d39a8dab0 /modules/string | |
| parent | 619c189e199adf139ed298d1852e92987eb6289f (diff) | |
| download | gnulib-96facb24aa17b8d412d2f37fa91d59282d950ebb.tar.gz | |
Avoid quadratic strstr implementations.
* lib/strstr.c: New file.
* m4/strstr.m4: Likewise.
* modules/strstr: Likewise.
* modules/strstr-tests: Likewise.
* tests/test-strstr.c: Likewise.
* lib/string.in.h (rpl_strstr): Declare.
(memmem) [GNULIB_POSIXCHECK]: Document speed issue.
* m4/string_h.m4 (gl_HEADER_STRING_H_DEFAULTS): Support strstr.
* modules/string (Makefile.am): Likewise.
* MODULES.html.sh (string handling): Mention new module.
* doc/functions/strstr.texi (strstr): Document the bug.
Signed-off-by: Eric Blake <ebb9@byu.net>
Diffstat (limited to 'modules/string')
| -rw-r--r-- | modules/string | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/modules/string b/modules/string index 6f3226d0fe..431a32236c 100644 --- a/modules/string +++ b/modules/string @@ -48,6 +48,7 @@ string.h: string.in.h -e 's|@''GNULIB_STRNLEN''@|$(GNULIB_STRNLEN)|g' \ -e 's|@''GNULIB_STRPBRK''@|$(GNULIB_STRPBRK)|g' \ -e 's|@''GNULIB_STRSEP''@|$(GNULIB_STRSEP)|g' \ + -e 's|@''GNULIB_STRSTR''@|$(GNULIB_STRSTR)|g' \ -e 's|@''GNULIB_STRCASESTR''@|$(GNULIB_STRCASESTR)|g' \ -e 's|@''GNULIB_STRTOK_R''@|$(GNULIB_STRTOK_R)|g' \ -e 's|@''GNULIB_STRERROR''@|$(GNULIB_STRERROR)|g' \ @@ -67,6 +68,7 @@ string.h: string.in.h -e 's|@''HAVE_DECL_STRTOK_R''@|$(HAVE_DECL_STRTOK_R)|g' \ -e 's|@''HAVE_DECL_STRERROR''@|$(HAVE_DECL_STRERROR)|g' \ -e 's|@''REPLACE_MEMMEM''@|$(REPLACE_MEMMEM)|g' \ + -e 's|@''REPLACE_STRSTR''@|$(REPLACE_STRSTR)|g' \ -e 's|@''REPLACE_STRERROR''@|$(REPLACE_STRERROR)|g' \ -e '/definition of GL_LINK_WARNING/r $(LINK_WARNING_H)' \ < $(srcdir)/string.in.h; \ |