home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
System Booster
/
System Booster.iso
/
Archives
/
ForCLI
/
0Utils13.lha
/
0Utils
/
Touch.c
< prev
next >
Wrap
C/C++ Source or Header
|
1995-03-20
|
3KB
|
149 lines
/******************************************************************************
MODULE
Touch.c
DESCRIPTION
Touch checks the existance (via Lock) of files
and then either calls SetFileDate if they exist
or else creates new files
NOTES
Kickstart 2.0+ required
compiles w/ SAS/C v6.51
BUGS
none known
TODO
wildcard processing
EXAMPLES
SEE ALSO
INDEX
HISTORY
12-02-95 b_noll created (accidently deleted the source)
12-02-95 b_noll created
20-02-95 b_noll restructured source
21-02-95 b_noll added version/format-prefix/offset
20-03-95 b_noll added args diagnostics
AUTHOR
Bernd Noll, Brunnenstrasse 55, D-67661 Kaiserslautern
b_noll@informatik.uni-kl.de
******************************************************************************/
/**************************************
Includes
**************************************/
#ifndef EXEC_LIBRARIES_H
# include <exec/libraries.h>
#endif /* EXEC_LIBRARIES_H */
#ifndef CLIB_EXEC_PROTOS_H
# include <clib/exec_protos.h>
#endif /* CLIB_EXEC_PROTOS_H */
#ifndef DOS_DOS_H
# include <dos/dos.h>
#endif /* DOS_DOS_H */
#ifndef CLIB_DOS_PROTOS_H
# include <clib/dos_protos.h>
#endif /* CLIB_DOS_PROTOS_H */
#include <proto/dos.h>
#include <proto/exec.h>
/**************************************
Defines & Structures
**************************************/
#ifndef ABSEXECBASE
#define ABSEXECBASE ((struct ExecBase **)4L)
#endif
struct _arg {
/* ******************** USER FORMAT ******************** */
#define FORMAT "FILE/A/M"
STRPTR *file;
/* ******************** USER FORMAT ******************** */
}; /* struct _argv */
#define MAXPATHLEN 256
#define MAXLINELEN 256
#define VERSIONPREFIX "\0$VER: "
#define VERSIONOFFSET 0
#define FORMATPREFIX "\0$ARG: "
#define FORMATOFFSET 7
/**************************************
Implementation
**************************************/
long _main (void)
{
const char* version = VERSIONPREFIX "Touch 1.2 " __AMIGADATE__ + VERSIONOFFSET;
long retval = RETURN_FAIL;
struct ExecBase*SysBase = *ABSEXECBASE;
struct Library* DOSBase;
if (DOSBase = OpenLibrary (DOSNAME, 37)) {
struct _arg argv = { 0 };
APTR args;
retval = RETURN_ERROR;
if (args = (void*)ReadArgs(FORMATPREFIX FORMAT + FORMATOFFSET, (LONG*)&argv, NULL)) {
/* ******************** USER BODY ******************** */
int i;
BPTR bptr;
STRPTR name;
struct DateStamp ds;
retval = RETURN_OK;
for (i = 0; name = argv.file[i]; ++i) {
DateStamp(&ds);
if (bptr = Lock(name, SHARED_LOCK)) {
UnLock(bptr);
if (!SetFileDate(name, &ds)) {
retval = RETURN_ERROR;
break;
} /* if */
} else if (bptr = Open(name, MODE_NEWFILE)) {
Close(bptr);
} else {
retval = RETURN_ERROR;
break;
} /* if */
} /* for */
/* ******************** USER BODY ******************** */
FreeArgs (args);
} /* if */
if (retval > RETURN_WARN)
PrintFault(IoErr(), "Touch");
CloseLibrary (DOSBase);
} /* if */
return (retval);
} /* _main */
/******************************************************************************
***** END Touch.c
******************************************************************************/