fix broken regerror (typo) and missing message

This commit is contained in:
Rich Felker 2012-04-13 18:40:38 -04:00
parent 11f3e33f9b
commit b6dbdc69b6

View file

@ -22,14 +22,14 @@ static const char messages[] = {
"Invalid contents of {}\0"
"Invalid character range\0"
"Out of memory\0"
"XXX\0"
"Repetition not preceded by valid expression\0"
"\0Unknown error"
};
size_t regerror(int e, const regex_t *preg, char *buf, size_t size)
{
const char *s;
for (s=messages; e && *s; e--, e+=strlen(s)+1);
for (s=messages; e && *s; e--, s+=strlen(s)+1);
if (!*s) s++;
return 1+snprintf(buf, size, "%s", s);
}