79 custr_reset(custr_t *cus)  in custr_reset()  argument
81 	if (cus->cus_data == NULL)  in custr_reset()
84 	cus->cus_strlen = 0;  in custr_reset()
85 	cus->cus_data[0] = '\0';  in custr_reset()
89 custr_remove(custr_t *cus, size_t idx, size_t len)  in custr_remove()  argument
102 	if (idx >= cus->cus_strlen || endidx > cus->cus_strlen) {  in custr_remove()
111 	(void) memmove(cus->cus_data + idx, cus->cus_data + endidx,  in custr_remove()
112 	    cus->cus_strlen - endidx + 1);  in custr_remove()
113 	cus->cus_strlen -= len;  in custr_remove()
116 	VERIFY0(cus->cus_data[cus->cus_strlen]);  in custr_remove()
121 custr_rremove(custr_t *cus, size_t ridx, size_t len)  in custr_rremove()  argument
125 	if (ridx >= cus->cus_strlen) {  in custr_rremove()
130 	idx = cus->cus_strlen - ridx - 1;  in custr_rremove()
131 	return (custr_remove(cus, idx, len));  in custr_rremove()
135 custr_trunc(custr_t *cus, size_t idx)  in custr_trunc()  argument
137 	if (idx >= cus->cus_strlen) {  in custr_trunc()
142 	cus->cus_data[idx] = '\0';  in custr_trunc()
143 	cus->cus_strlen = idx;  in custr_trunc()
148 custr_rtrunc(custr_t *cus, size_t ridx)  in custr_rtrunc()  argument
152 	if (ridx >= cus->cus_strlen) {  in custr_rtrunc()
157 	idx = cus->cus_strlen - ridx - 1;  in custr_rtrunc()
158 	cus->cus_data[idx] = '\0';  in custr_rtrunc()
159 	cus->cus_strlen = idx;  in custr_rtrunc()
164 custr_len(custr_t *cus)  in custr_len()  argument
166 	return (cus->cus_strlen);  in custr_len()
170 custr_cstr(custr_t *cus)  in custr_cstr()  argument
172 	if (cus->cus_data == NULL) {  in custr_cstr()
173 		VERIFY(cus->cus_strlen == 0);  in custr_cstr()
174 		VERIFY(cus->cus_datalen == 0);  in custr_cstr()
182 	return (cus->cus_data);  in custr_cstr()
186 custr_append_vprintf(custr_t *cus, const char *fmt, va_list ap)  in custr_append_vprintf()  argument
199 	if (len + cus->cus_strlen + 1 >= cus->cus_datalen) {  in custr_append_vprintf()
201 		size_t new_datalen = cus->cus_datalen + chunksz;  in custr_append_vprintf()
203 		if (cus->cus_flags & CUSTR_FIXEDBUF) {  in custr_append_vprintf()
211 		if ((new_data = CUSTR_ALLOC(cus, new_datalen)) == NULL) {  in custr_append_vprintf()
219 		if (cus->cus_data != NULL) {  in custr_append_vprintf()
220 			(void) memcpy(new_data, cus->cus_data,  in custr_append_vprintf()
221 			    cus->cus_strlen + 1);  in custr_append_vprintf()
222 			CUSTR_FREE(cus, cus->cus_data, cus->cus_datalen);  in custr_append_vprintf()
228 		cus->cus_data = new_data;  in custr_append_vprintf()
229 		cus->cus_datalen = new_datalen;  in custr_append_vprintf()
234 	if ((len = vsnprintf(cus->cus_data + cus->cus_strlen,  in custr_append_vprintf()
235 	    cus->cus_datalen - cus->cus_strlen, fmt, ap)) < 0) {  in custr_append_vprintf()
238 	cus->cus_strlen += len;  in custr_append_vprintf()
244 custr_appendc(custr_t *cus, char newc)  in custr_appendc()  argument
246 	return (custr_append_printf(cus, "%c", newc));  in custr_appendc()
250 custr_append_printf(custr_t *cus, const char *fmt, ...)  in custr_append_printf()  argument
256 	ret = custr_append_vprintf(cus, fmt, ap);  in custr_append_printf()
263 custr_append(custr_t *cus, const char *name)  in custr_append()  argument
265 	return (custr_append_printf(cus, "%s", name));  in custr_append()
301 custr_xalloc(custr_t **cus, custr_alloc_t *cao)  in custr_xalloc()  argument
309 		*cus = NULL;  in custr_xalloc()
315 	*cus = t;  in custr_xalloc()
320 custr_alloc(custr_t **cus)  in custr_alloc()  argument
322 	return (custr_xalloc(cus, NULL));  in custr_alloc()
326 custr_xalloc_buf(custr_t **cus, void *buf, size_t buflen, custr_alloc_t *cao)  in custr_xalloc_buf()  argument
335 	if ((ret = custr_xalloc(cus, cao)) != 0)  in custr_xalloc_buf()
338 	(*cus)->cus_data = buf;  in custr_xalloc_buf()
339 	(*cus)->cus_datalen = buflen;  in custr_xalloc_buf()
340 	(*cus)->cus_strlen = 0;  in custr_xalloc_buf()
341 	(*cus)->cus_flags = CUSTR_FIXEDBUF;  in custr_xalloc_buf()
342 	(*cus)->cus_data[0] = '\0';  in custr_xalloc_buf()
348 custr_alloc_buf(custr_t **cus, void *buf, size_t buflen)  in custr_alloc_buf()  argument
350 	return (custr_xalloc_buf(cus, buf, buflen, NULL));  in custr_alloc_buf()
354 custr_free(custr_t *cus)  in custr_free()  argument
358 	if (cus == NULL)  in custr_free()
361 	if ((cus->cus_flags & CUSTR_FIXEDBUF) == 0)  in custr_free()
362 		CUSTR_FREE(cus, cus->cus_data, cus->cus_datalen);  in custr_free()
364 	cao = cus->cus_alloc;  in custr_free()
365 	cao->cua_ops->custr_ao_free(cao, cus, sizeof (*cus));  in custr_free()