| 1 | #include <string.h> |
| 2 | #include <regex.h> |
| 3 | #include <stdio.h> |
| 4 | #include "locale_impl.h" |
| 5 | |
| 6 | /* Error message strings for error codes listed in `regex.h'. This list |
| 7 | needs to be in sync with the codes listed there, naturally. */ |
| 8 | |
| 9 | /* Converted to single string by Rich Felker to remove the need for |
| 10 | * data relocations at runtime, 27 Feb 2006. */ |
| 11 | |
| 12 | static const char messages[] = { |
| 13 | "No error\0" |
| 14 | "No match\0" |
| 15 | "Invalid regexp\0" |
| 16 | "Unknown collating element\0" |
| 17 | "Unknown character class name\0" |
| 18 | "Trailing backslash\0" |
| 19 | "Invalid back reference\0" |
| 20 | "Missing ']'\0" |
| 21 | "Missing ')'\0" |
| 22 | "Missing '}'\0" |
| 23 | "Invalid contents of {}\0" |
| 24 | "Invalid character range\0" |
| 25 | "Out of memory\0" |
| 26 | "Repetition not preceded by valid expression\0" |
| 27 | "\0Unknown error" |
| 28 | }; |
| 29 | |
| 30 | size_t regerror(int e, const regex_t *restrict preg, char *restrict buf, size_t size) |
| 31 | { |
| 32 | const char *s; |
| 33 | for (s=messages; e && *s; e--, s+=strlen(s)+1); |
| 34 | if (!*s) s++; |
| 35 | s = LCTRANS_CUR(s); |
| 36 | return 1+snprintf(buf, size, "%s", s); |
| 37 | } |