* glibc provides a non-standard strerror_r() when _GNU_SOURCE is defined, so * provide a wrapper. */
| 93 | * provide a wrapper. |
| 94 | */ |
| 95 | int |
| 96 | buferror(int err, char *buf, size_t buflen) { |
| 97 | #ifdef _WIN32 |
| 98 | FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, NULL, err, 0, |
| 99 | (LPSTR)buf, (DWORD)buflen, NULL); |
| 100 | return 0; |
| 101 | #elif defined(JEMALLOC_STRERROR_R_RETURNS_CHAR_WITH_GNU_SOURCE) && defined(_GNU_SOURCE) |
| 102 | char *b = strerror_r(err, buf, buflen); |
| 103 | if (b != buf) { |
| 104 | strncpy(buf, b, buflen); |
| 105 | buf[buflen-1] = '\0'; |
| 106 | } |
| 107 | return 0; |
| 108 | #else |
| 109 | return strerror_r(err, buf, buflen); |
| 110 | #endif |
| 111 | } |
| 112 | |
| 113 | uintmax_t |
| 114 | malloc_strtoumax(const char *restrict nptr, char **restrict endptr, int base) { |