| #include <string.h> |
| #include <regex.h> |
| #include <stdio.h> |
| #include "locale_impl.h" |
| |
| /* Error message strings for error codes listed in `regex.h'. This list |
| needs to be in sync with the codes listed there, naturally. */ |
| |
| /* Converted to single string by Rich Felker to remove the need for |
| * data relocations at runtime, 27 Feb 2006. */ |
| |
| static const char messages[] = { |
| "No error\0" |
| "No match\0" |
| "Invalid regexp\0" |
| "Unknown collating element\0" |
| "Unknown character class name\0" |
| "Trailing backslash\0" |
| "Invalid back reference\0" |
| "Missing ']'\0" |
| "Missing ')'\0" |
| "Missing '}'\0" |
| "Invalid contents of {}\0" |
| "Invalid character range\0" |
| "Out of memory\0" |
| "Repetition not preceded by valid expression\0" |
| "\0Unknown error" |
| }; |
| |
| size_t regerror(int e, const regex_t *restrict preg, char *restrict buf, size_t size) |
| { |
| const char *s; |
| for (s=messages; e && *s; e--, s+=strlen(s)+1); |
| if (!*s) s++; |
| s = LCTRANS_CUR(s); |
| return 1+snprintf(buf, size, "%s", s); |
| } |
