diff options
Diffstat (limited to 'compat/mingw.c')
| -rw-r--r-- | compat/mingw.c | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/compat/mingw.c b/compat/mingw.c index c5c37e53ce..5edea29508 100644 --- a/compat/mingw.c +++ b/compat/mingw.c @@ -312,7 +312,7 @@ int mingw_open (const char *filename, int oflags, ...) return -1; fd = _wopen(wfilename, oflags, mode); - if (fd < 0 && (oflags & O_CREAT) && errno == EACCES) { + if (fd < 0 && (oflags & O_ACCMODE) != O_RDONLY && errno == EACCES) { DWORD attrs = GetFileAttributesW(wfilename); if (attrs != INVALID_FILE_ATTRIBUTES && (attrs & FILE_ATTRIBUTE_DIRECTORY)) errno = EISDIR; @@ -394,6 +394,23 @@ int mingw_fflush(FILE *stream) return ret; } +#undef write +ssize_t mingw_write(int fd, const void *buf, size_t len) +{ + ssize_t result = write(fd, buf, len); + + if (result < 0 && errno == EINVAL && buf) { + /* check if fd is a pipe */ + HANDLE h = (HANDLE) _get_osfhandle(fd); + if (GetFileType(h) == FILE_TYPE_PIPE) + errno = EPIPE; + else + errno = EINVAL; + } + + return result; +} + int mingw_access(const char *filename, int mode) { wchar_t wfilename[MAX_PATH]; @@ -681,7 +698,7 @@ int pipe(int filedes[2]) return -1; } filedes[1] = _open_osfhandle((int)h[1], O_NOINHERIT); - if (filedes[0] < 0) { + if (filedes[1] < 0) { close(filedes[0]); CloseHandle(h[1]); return -1; @@ -2128,3 +2145,16 @@ void mingw_startup() /* initialize Unicode console */ winansi_init(); } + +int uname(struct utsname *buf) +{ + unsigned v = (unsigned)GetVersion(); + memset(buf, 0, sizeof(*buf)); + xsnprintf(buf->sysname, sizeof(buf->sysname), "Windows"); + xsnprintf(buf->release, sizeof(buf->release), + "%u.%u", v & 0xff, (v >> 8) & 0xff); + /* assuming NT variants only.. */ + xsnprintf(buf->version, sizeof(buf->version), + "%u", (v >> 16) & 0x7fff); + return 0; +} |