delfile.c

#include "common.h"

void usage (void);

int main (int argc, char **argv)
{
  njb_t njbs[NJB_MAX_DEVICES], *njb;
  u_int32_t id;
  int n, debug, syntax, opt;
  extern int optind;
  extern char *optarg;
  char *endptr;
  
  debug = 0;
  syntax = 0;
  
  while ( (opt = getopt(argc, argv, "D:")) != -1 ) {
    switch (opt) {
    case 'D':
      debug= atoi(optarg);
      break;
    default:
      usage();
    }
  }
  argc -= optind;
  argv += optind;
  
  if ( argc != 1 ) usage();
  
  id = strtoul(argv[0], &endptr, 10);
  if ( endptr[0] != '\0' ) {
    fprintf(stderr, "invalid file id %s\n", argv[0]);
    return 1;
  }
  
  if ( debug ) NJB_Set_Debug(debug);
  
  if ( NJB_Discover(njbs, 0, &n) == -1 ) {
    fprintf(stderr, "could not probe for NJB devices\n");
    return 1;
  }
  if ( n == 0 ) {
    fprintf(stderr, "no NJB devices found\n");
    return 0;
  }
  
  njb = njbs;
  
  if ( NJB_Open(njb) == -1 ) {
    NJB_Error_Dump(njb, stderr);
    return 1;
  }
  
  if ( NJB_Capture(njb) == -1 ) {
    NJB_Error_Dump(njb, stderr);
    return 1;
  }
  
  if ( NJB_Delete_Datafile(njb, id) == -1 ) {
    NJB_Error_Dump(njb, stderr);
  }
  
  NJB_Release(njb);
  
  NJB_Close(njb);
  
  return 0;
}

void usage (void)
{
  fprintf(stderr, "usage: delfile [ -D debuglvl ] <fileid>\n");
  exit(1);
}

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