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Add ap_regexec_len() function that works with non-null-terminated

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strings.

PR: 51231
Submitted by: Yehezkel Horowitz <horowity checkpoint com>, Stefan Fritsch


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1125802 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Stefan Fritsch
2011-05-21 20:34:05 +00:00
parent ff34fdfb9d
commit 63366c900b
4 changed files with 30 additions and 4 deletions
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16
include/ap_regex.h
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@ -123,6 +123,22 @@ AP_DECLARE(int) ap_regcomp(ap_regex_t *preg, const char *regex, int cflags);
AP_DECLARE(int) ap_regexec(const ap_regex_t *preg, const char *string,
apr_size_t nmatch, ap_regmatch_t *pmatch, int eflags);
/**
* Match a string with given length against a pre-compiled regex. The string
* does not need to be NUL-terminated.
* @param preg The pre-compiled regex
* @param buff The string to match
* @param len Length of the string to match
* @param nmatch Provide information regarding the location of any matches
* @param pmatch Provide information regarding the location of any matches
* @param eflags Bitwise OR of AP_REG_* flags (NOTBOL and NOTEOL supported,
* other flags are ignored)
* @return 0 for successful match, AP_REG_NOMATCH otherwise
*/
AP_DECLARE(int) ap_regexec_len(const ap_regex_t *preg, const char *buff,
apr_size_t len, apr_size_t nmatch,
ap_regmatch_t *pmatch, int eflags);
/**
* Return the error code returned by regcomp or regexec into error messages
* @param errcode the error code returned by regexec or regcomp