#include <linux/cred.h>
#include <linux/mm.h>
#include <linux/printk.h>
+#include <linux/string_helpers.h>
#include <asm/uaccess.h>
#include <asm/page.h>
*/
void seq_escape(struct seq_file *m, const char *s, const char *esc)
{
- char *end = m->buf + m->size;
- char *p;
- char c;
+ char *buf;
+ size_t size = seq_get_buf(m, &buf);
+ int ret;
- for (p = m->buf + m->count; (c = *s) != '\0' && p < end; s++) {
- if (!strchr(esc, c)) {
- *p++ = c;
- continue;
- }
- if (p + 3 < end) {
- *p++ = '\\';
- *p++ = '0' + ((c & 0300) >> 6);
- *p++ = '0' + ((c & 070) >> 3);
- *p++ = '0' + (c & 07);
- continue;
- }
- seq_set_overflow(m);
- return;
- }
- m->count = p - m->buf;
+ ret = string_escape_str(s, buf, size, ESCAPE_OCTAL, esc);
+ seq_commit(m, ret < size ? ret : -1);
}
EXPORT_SYMBOL(seq_escape);