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author | Stefan Fritsch <sf@apache.org> | 2010-01-30 12:20:53 +0100 |
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committer | Stefan Fritsch <sf@apache.org> | 2010-01-30 12:20:53 +0100 |
commit | 7b74009049025b3098ce8c49939d56887eac6d04 (patch) | |
tree | 84dd17f5f9162953d6590812c472cb092173ef2f /server/util.c | |
parent | Update transformations (diff) | |
download | apache2-7b74009049025b3098ce8c49939d56887eac6d04.tar.xz apache2-7b74009049025b3098ce8c49939d56887eac6d04.zip |
Make ap_pregsub(), used by AliasMatch and friends, use the same syntax
for regex backreferences as mod_rewrite and mod_include: Remove the use
of '&' as an alias for '$0' and allow to escape any character with a
backslash.
Document the use of $0.
PR: 48351
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@904765 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'server/util.c')
-rw-r--r-- | server/util.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/server/util.c b/server/util.c index 729c754baa..e645235de5 100644 --- a/server/util.c +++ b/server/util.c @@ -376,15 +376,13 @@ AP_DECLARE(char *) ap_pregsub(apr_pool_t *p, const char *input, len = 0; while ((c = *src++) != '\0') { - if (c == '&') - no = 0; - else if (c == '$' && apr_isdigit(*src)) + if (c == '$' && apr_isdigit(*src)) no = *src++ - '0'; else no = 10; if (no > 9) { /* Ordinary character. */ - if (c == '\\' && (*src == '$' || *src == '&')) + if (c == '\\' && *src) c = *src++; len++; } |