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fix broken regerror (typo) and missing message

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This commit is contained in:
Rich Felker 2012-04-13 18:40:38 -04:00
commit b6dbdc69b6
1 changed files with 2 additions and 2 deletions
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4
src/regex/regerror.c
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@ -22,14 +22,14 @@ static const char messages[] = {
"Invalid contents of {}\0" "Invalid contents of {}\0"
"Invalid character range\0" "Invalid character range\0"
"Out of memory\0" "Out of memory\0"
"XXX\0" "Repetition not preceded by valid expression\0"
"\0Unknown error" "\0Unknown error"
}; };
size_t regerror(int e, const regex_t *preg, char *buf, size_t size) size_t regerror(int e, const regex_t *preg, char *buf, size_t size)
{ {
const char *s; 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++; if (!*s) s++;
return 1+snprintf(buf, size, "%s", s); return 1+snprintf(buf, size, "%s", s);
} }