xref: /openbsd-src/gnu/usr.bin/perl/win32/perlglob.c (revision 46035553bfdd96e63c94e32da0210227ec2e3cf1)
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 <string.h>
24 #include <windows.h>
25 
26 int
27 main(int argc, char *argv[])
28 {
29     int i;
30     size_t len;
31     char root[MAX_PATH];
32     char *dummy;
33     char volname[MAX_PATH];
34     DWORD serial, maxname, flags;
35     BOOL downcase = TRUE;
36 
37     /* check out the file system characteristics */
38     if (GetFullPathName(".", MAX_PATH, root, &dummy)) {
39         dummy = strchr(root,'\\');
40 	if (dummy)
41 	    *++dummy = '\0';
42 	if (GetVolumeInformation(root, volname, MAX_PATH,
43 				 &serial, &maxname, &flags, 0, 0)) {
44 	    downcase = !(flags & FS_CASE_IS_PRESERVED);
45 	}
46     }
47 
48     setmode(fileno(stdout), O_BINARY);
49     for (i = 1; i < argc; i++) {
50 	len = strlen(argv[i]);
51 	if (downcase)
52 	    strlwr(argv[i]);
53 	if (i > 1) fwrite("\0", sizeof(char), 1, stdout);
54 	fwrite(argv[i], sizeof(char), len, stdout);
55     }
56     return 0;
57 }
58 
59