regerror.c.patch   [plain text]

--- regerror.c.orig	2010-05-05 14:42:17.000000000 -0700
+++ regerror.c	2010-05-05 14:42:24.000000000 -0700
@@ -85,10 +85,10 @@ static char *regatoi(const regex_t *preg
  = #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_NOMATCH,	"REG_NOMATCH",	"regexec() failed to match"},
 	{REG_BADPAT,	"REG_BADPAT",	"invalid regular expression"},
@@ -122,10 +122,10 @@ const regex_t * __restrict preg;
 char * __restrict errbuf;
 size_t errbuf_size;
 {
-	struct rerr *r;
+	const struct rerr *r;
 	size_t len;
 	int target = errcode &~ REG_ITOA;
-	char *s;
+	const char *s;
 	char convbuf[50];
 
 	if (errcode == REG_ATOI)
@@ -168,7 +168,7 @@ regatoi(preg, localbuf)
 const regex_t *preg;
 char *localbuf;
 {
-	struct rerr *r;
+	const struct rerr *r;
 
 	for (r = rerrs; r->code != 0; r++)
 		if (strcmp(r->name, preg->re_endp) == 0)