1/*
2 * Globbing for NT.  Relies on the expansion done by the library
3 * startup code (provided by Visual C++ by linking in setargv.obj).
4 */
5
6/* Enable wildcard expansion for gcc's C-runtime library if not enabled by
7 * default (currently necessary with the automated build of the mingw-w64
8 * cross-compiler, but there's no harm in making sure for others too). */
9#ifdef __MINGW32__
10#include <_mingw.h>
11#if defined(__MINGW64_VERSION_MAJOR) && defined(__MINGW64_VERSION_MINOR)
12    // MinGW-w64
13    int _dowildcard = -1;
14#else
15    // MinGW
16    int _CRT_glob = -1;
17#endif
18#endif
19
20#include <stdio.h>
21#include <io.h>
22#include <fcntl.h>
23#include <assert.h>
24#include <limits.h>
25#include <string.h>
26#include <windows.h>
27
28int
29main(int argc, char *argv[])
30{
31    int i;
32    size_t len;
33    char root[MAX_PATH];
34    char *dummy;
35    char volname[MAX_PATH];
36    DWORD serial, maxname, flags;
37    BOOL downcase = TRUE;
38    int fd;
39
40    /* check out the file system characteristics */
41    if (GetFullPathName(".", MAX_PATH, root, &dummy)) {
42        dummy = strchr(root,'\\');
43        if (dummy)
44            *++dummy = '\0';
45        if (GetVolumeInformation(root, volname, MAX_PATH,
46                                 &serial, &maxname, &flags, 0, 0)) {
47            downcase = !(flags & FS_CASE_IS_PRESERVED);
48        }
49    }
50
51    fd = fileno(stdout);
52    /* rare VC linker bug causes uninit global FILE *s
53       fileno() implementation in VC 2003 is 2 blind pointer derefs so it will
54       never return -1 error as POSIX says, to be compliant fail for -1 and
55       for absurdly high FDs which are actually pointers */
56    assert(fd >= 0 && fd < SHRT_MAX);
57    setmode(fd, O_BINARY);
58    for (i = 1; i < argc; i++) {
59        len = strlen(argv[i]);
60        if (downcase)
61            strlwr(argv[i]);
62        if (i > 1) fwrite("\0", sizeof(char), 1, stdout);
63        fwrite(argv[i], sizeof(char), len, stdout);
64    }
65    return 0;
66}
67
68