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| | #ifndef _STRING_UTIL_H
#define _STRING_UTIL_H
#include <string.h>
/* like strtok(3), but without state, and doesn't modify s. Return
* value is indicated by pointer and length, not null terminator.
*
* Usage pattern:
*
* const char *tok = input;
* const char *delim = " \t";
* size_t tok_len = 0;
*
* while ((tok = strtok_len (tok + tok_len, delim, &tok_len)) != NULL) {
* // do stuff with string tok of length tok_len
* }
*/
char *strtok_len (char *s, const char *delim, size_t *len);
/* Construct a boolean term query with the specified prefix (e.g.,
* "id") and search term, quoting term as necessary.
*
* Output is into buf; it may be talloc_realloced.
* Return: 0 on success, non-zero on memory allocation failure.
*/
int make_boolean_term (void *talloc_ctx, const char *prefix, const char *term,
char **buf, size_t *len);
/* Parse a boolean term query, returning the prefix in *prefix_out and
* the term in *term_out. *prefix_out and *term_out will be talloc'd
* with context ctx.
*
* Return: 0 on success, non-zero on parse error (including trailing
* data in str).
*/
int
parse_boolean_term (void *ctx, const char *str,
char **prefix_out, char **term_out);
#endif
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