Subversion Repositories shark

Rev

Rev 2 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
2 pj 1
#include <stdio.h>
2
#include <stdlib.h>
3
 
4
int main(int argc, char *argv[])
5
{
6
  char *symbol[100];
7
  int i, j, found, size;
8
  FILE *f;
9
  char buff[20], *profile = "Profile:", *str, c;
10
 
11
  if (argc != 2) {
12
    printf("Usage: %s <filename>\n", argv[0]);
13
    exit(-1);
14
  }
15
 
16
  f = fopen(argv[1], "r");
17
  if (f == NULL) {
18
    printf("Input file: %s\n", argv[1]);
19
    perror("error opening file");
20
    exit(-1);
21
  }
22
 
23
  fseek(f, 0, SEEK_END);
24
  size = ftell(f);
25
  printf("File Name: %s\n", argv[1]);
26
  printf("File Size: %d\n", size);
27
  found = 0;
28
  for (i = 0; i < size; i++) {
29
    fseek(f, i, SEEK_SET);
30
    fread(buff, 8, 1, f);
31
    if (memcmp(buff, profile, 8) == 0) {
32
      /* Found!!! */
33
      str = malloc(20);
34
      symbol[found++] = str;
35
      j = 0;
36
      do {
37
        c = fgetc(f);
38
        if ((j != 0) || (c != 0)) {
39
          str[j] = c;
40
          j++;
41
        } else {
42
          c = 1;
43
        }
44
      } while (c != 0);
45
    }
46
    i++;
47
  }
48
  fclose(f);
49
 
50
  printf("%d symbols found:\n", found);
51
  for(i = 0; i < found; i++) {
52
    printf("\t%s\n", symbol[i]);
53
  }
54
  exit(0);
55
}