1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void
usage(char *program)
{
printf("Usage:\n");
printf("\t%s: <filter1> <output_file_1> <filter2> <output_file_2> <everything>\n",
program);
exit(1);
}
int
main(int argc, char *argv[])
{
char line[80];
FILE *in;
FILE *file1;
FILE *file2;
FILE *file3;
if (argc != 6)
usage(argv[0]);
in = fopen("spooky.csv", "r");
file1 = fopen(argv[2], "w");
file2 = fopen(argv[4], "w");
file3 = fopen(argv[5], "w");
while (fscanf(in, "%79[^\n]\n", line) == 1) {
if (strstr(line, argv[1]))
fprintf(file1, "%s\n", line);
else if (strstr(line, argv[3]))
fprintf(file2, "%s\n", line);
else
fprintf(file3, "%s\n", line);
}
fclose(in);
fclose(file1);
fclose(file2);
fclose(file3);
return 0;
}
|
