sqshmain.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4 #include "spark.h"
   5 #include "arcfs.h"
   6 #include "unarc.h"
   7 #include "error.h"
   8
   9 char *ourname;
  10 unsigned char apptype = 0;
  11 unsigned char force = 0;
  12 unsigned char inffiles = 0;
  13 unsigned char listing = 0;
  14 unsigned char testing = 0;
  15 unsigned char quiet = 1;
  16 unsigned char retry = 0;
  17 unsigned char singlecase = 0;
  18 unsigned char stamp = 1;
  19 unsigned char to_stdout = 0;
  20 unsigned char verbose = 0;
  21 char *archive = NULL;
  22 char **files = NULL;
  23 char *logfile = NULL;
  24
  25 void
  26 usage()
  27 {
  28         fprintf(stderr, "sqsh: un-squashes RISC OS squashed files\n");
  29         fprintf(stderr, "Usage: sqsh [options] <filename>\n");
  30         fprintf(stderr, "       where options are:\n");
  31         fprintf(stderr, "       -c output to stdout\n");
  32         fprintf(stderr, "       -f force file overwrite\n");
  33         fprintf(stderr, "       -s do not set timestamp of decompressed file\n");
  34         exit(1);
  35 }
  36
  37 int
  38 main(int argc, char *argv[])
  39 {
  40         int r;
  41         int i;
  42
  43         if (argc < 2)
  44         {
  45                 usage();
  46         }
  47
  48         ourname = argv[0];
  49         for (i = 1; i < argc; i++)
  50         {
  51                 if (argv[i][0] == '-')
  52                 {
  53                         switch (argv[i][1])
  54                         {
  55                                 case 'c':
  56                                         to_stdout = 1;
  57                                         break;
  58                                 case 'f':
  59                                         force = 1;
  60                                         break;
  61                                 case 's':
  62                                         stamp = 0;
  63                                         break;
  64                         }
  65                 }
  66                 else
  67                 {
  68                         break;
  69                 }
  70         }
  71
  72         if (i == argc)
  73         {
  74                 usage();
  75         }
  76         archive = argv[i];
  77
  78         r = do_unsquash();
  79         if (r != 0 || writesize > 0)
  80         {
  81                 error("Error unsquashing file");
  82         }
  83
  84         return r;
  85 }