/* character-class table */
-static struct cclass {
- unsigned char *name;
- unsigned char *chars;
- unsigned char *multis;
+static const struct cclass {
+ const unsigned char *name;
+ const unsigned char *chars;
+ const unsigned char *multis;
} cclasses[] = {
{"alnum", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789", ""},
{"alpha", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz",
= #define REG_ATOI 255 // convert name to number (!)
= #define REG_ITOA 0400 // convert number to name (!)
*/
-static struct rerr {
+static const struct rerr {
int code;
- char *name;
- char *explain;
+ const char *name;
+ const char *explain;
} rerrs[] = {
{REG_OKAY, "REG_OKAY", "no errors detected"},
{REG_NOMATCH, "REG_NOMATCH", "regexec() failed to match"},
char *errbuf,
size_t errbuf_size)
{
- register struct rerr *r;
+ register const struct rerr *r;
register size_t len;
register int target = errcode &~ REG_ITOA;
- register char *s;
+ register const char *s;
char convbuf[50];
if (errcode == REG_ATOI)
const regex_t *preg;
char *localbuf;
{
- register struct rerr *r;
+ register const struct rerr *r;
for (r = rerrs; r->code >= 0; r++)
if (strcmp(r->name, preg->re_endp) == 0)