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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);
/* like strspn, but consider at most `n' characters of 's'. `accept'
* must be null terminated; `s' may be null terminated.
*/
size_t strnspn (const char *s, size_t n, const char *accept);
/* Copy str to dest, surrounding with double quotes.
* Any internal double-quotes are doubled, i.e. a"b -> "a""b"
*
* Output is into buf; it may be talloc_realloced
* Return: 0 on success, non-zero on memory allocation failure.
*/
int double_quote_str (void *talloc_ctx, const char *str,
char **buf, size_t *len);
#endif
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