diff options
Diffstat (limited to 'winsup/mingw/samples/filehand/filehand.c')
-rw-r--r-- | winsup/mingw/samples/filehand/filehand.c | 114 |
1 files changed, 57 insertions, 57 deletions
diff --git a/winsup/mingw/samples/filehand/filehand.c b/winsup/mingw/samples/filehand/filehand.c index 24e048c52..2af69b371 100644 --- a/winsup/mingw/samples/filehand/filehand.c +++ b/winsup/mingw/samples/filehand/filehand.c @@ -1,57 +1,57 @@ -/*
- * An example showing how you can obtain the UNIX-ish file number from a
- * FILE* and in turn how you can get the Win32 HANDLE of the file from
- * the file number.
- *
- * This code is in the PUBLIC DOMAIN and has NO WARRANTY.
- *
- * Colin Peters <colin@fu.is.saga-u.ac.jp>
- */
-
-#include <stdio.h>
-#include <io.h>
-#include <windows.h>
-
-int
-main (int argc, char* argv[])
-{
- char* szFileName;
- FILE* fileIn;
- int fnIn;
- HANDLE hFileIn;
- char caBuf[81];
- int nRead;
-
- if (argc >= 2)
- {
- szFileName = argv[1];
- }
- else
- {
- szFileName = "junk.txt";
- }
-
- fileIn = fopen (szFileName, "r");
-
- if (!fileIn)
- {
- printf ("Could not open %s for reading\n", szFileName);
- exit(1);
- }
-
- fnIn = fileno (fileIn);
- hFileIn = (HANDLE) _get_osfhandle (fnIn);
-
- printf ("OS file handle %d\n", (int) hFileIn);
-
- ReadFile (hFileIn, caBuf, 80, &nRead, NULL);
-
- printf ("Read %d bytes using ReadFile.\n", nRead);
-
- caBuf[nRead] = '\0';
-
- printf ("\"%s\"\n", caBuf);
-
- fclose (fileIn);
-}
-
+/* + * An example showing how you can obtain the UNIX-ish file number from a + * FILE* and in turn how you can get the Win32 HANDLE of the file from + * the file number. + * + * This code is in the PUBLIC DOMAIN and has NO WARRANTY. + * + * Colin Peters <colin@fu.is.saga-u.ac.jp> + */ + +#include <stdio.h> +#include <io.h> +#include <windows.h> + +int +main (int argc, char* argv[]) +{ + char* szFileName; + FILE* fileIn; + int fnIn; + HANDLE hFileIn; + char caBuf[81]; + int nRead; + + if (argc >= 2) + { + szFileName = argv[1]; + } + else + { + szFileName = "junk.txt"; + } + + fileIn = fopen (szFileName, "r"); + + if (!fileIn) + { + printf ("Could not open %s for reading\n", szFileName); + exit(1); + } + + fnIn = fileno (fileIn); + hFileIn = (HANDLE) _get_osfhandle (fnIn); + + printf ("OS file handle %d\n", (int) hFileIn); + + ReadFile (hFileIn, caBuf, 80, &nRead, NULL); + + printf ("Read %d bytes using ReadFile.\n", nRead); + + caBuf[nRead] = '\0'; + + printf ("\"%s\"\n", caBuf); + + fclose (fileIn); +} + |