fish/touch/touch.c

   1 #include <dos/rdargs.h>
   2 #include <dos/dosasl.h>
   3
   4 /************************************************************************/
   5 /*                            Touch V1.01                               */
   6 /* Written and Copyright ©1993 by Dave Schreiber.  All Rights Reserved. */
   7 /*                                                                      */
   8 /* This is an Amigaized version of the Unix utility with the same name. */
   9 /* Usage:                                                               */
  10 /*    Touch FILE/A/M                                                    */
  11 /*                                                                      */
  12 /* Touch sets the date/time of all specified files to the current date  */
  13 /* and time.  This uses Workbench 2.0 wildcard pattern-matching, so all */
  14 /* 2.0 wildcards are valid.                                             */
  15 /*                                                                      */
  16 /* To compile (SAS/C V6.0):                                             */
  17 /*    smake                                                             */
  18 /*                                                                      */
  19 /* Version history:                                                     */
  20 /*    1.01 - Fixed an enforcer hit                                      */
  21 /*           July 17, 1993                                              */
  22 /*    1.00 - Initial Release.                                           */
  23 /*           July 17, 1993                                              */
  24 /************************************************************************/
  25
  26 #include <exec/types.h>
  27 #include <dos/dos.h>
  28 #include <exec/memory.h>
  29
  30 #include <proto/dos.h>
  31 #include <proto/exec.h>
  32
  33 void touchFiles(char *pattern);
  34
  35 char trashBuf[512];
  36
  37 struct RDArgs ra=
  38 {
  39    {NULL,0,0},
  40    0,
  41    trashBuf,
  42    512,
  43    "FILE/A/M"
  44 };
  45
  46 char *version="$VER: Touch V1.01 (17.7.93)";
  47
  48 char *copyright="Copyright 1993 by Dave Schreiber.  All Rights Reserved";
  49
  50 int main(int argc, char **argv)
  51 {
  52    IPTR args[2];
  53    char **filenames;
  54    int c;
  55
  56    /*Get the list of filenames/patterns*/
  57    args[0]=0;
  58    ReadArgs("FILE/A/M",args,&ra);
  59    filenames=(char **)args[0];
  60
  61    /*Update the date and time of each name matching any given pattern*/
  62    if(filenames!=NULL)
  63       for(c=0;filenames[c]!=NULL;c++)
  64          touchFiles(filenames[c]);
  65
  66    /*Free resources allocated by ReadArgs()*/
  67    FreeArgs(&ra);
  68
  69    return 0;
  70 }
  71
  72 void touchFiles(char *pattern)
  73 {
  74    struct AnchorPath *anchor;
  75    struct DateStamp currentDate;
  76    BPTR origDir;
  77
  78    /*Allocate a structure required by MatchFirst()*/
  79    anchor=(struct AnchorPath *)AllocMem(sizeof(struct AnchorPath),MEMF_CLEAR);
  80    if(anchor==NULL)
  81       return;
  82
  83    /*Get first file*/
  84    if(MatchFirst(pattern,anchor)==0)
  85    {
  86       /*Update date/time*/
  87       origDir=CurrentDir(anchor->ap_Current->an_Lock);
  88       DateStamp(&currentDate);
  89       SetFileDate(anchor->ap_Info.fib_FileName,&currentDate);
  90       CurrentDir(origDir);
  91
  92       /*Update the rest of the files*/
  93       while(MatchNext(anchor)==0)
  94       {
  95          origDir=CurrentDir(anchor->ap_Current->an_Lock);
  96          DateStamp(&currentDate);
  97          SetFileDate(anchor->ap_Info.fib_FileName,&currentDate);
  98          CurrentDir(origDir);
  99       }
 100    }
 101
 102    /*All done*/
 103    MatchEnd(anchor);
 104    FreeMem(anchor,sizeof(struct AnchorPath));
 105
 106    return;
 107 }
 108