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
|
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
int main(int argc, char ** argv) {
FILE * infile = fopen(argv[1], "r");
char * infname_ext = strrchr(argv[1], '.');
char * outfname = malloc(infname_ext - argv[1] + 5);
char * outfname_ext = stpncpy(outfname, argv[1], infname_ext - argv[1]);
strcpy(outfname_ext, ".bin");
FILE * outfile = fopen(outfname, "wb");
uint32_t value;
size_t size = 0;
char * line = NULL;
char * end = NULL;
while (getline(&line, &size, infile) > 0) {
value = strtoul(line, &end, 10);
if (value == 0 && end == line) break;
fwrite(&value, 1, 4, outfile);
}
free(line);
free(outfname);
fclose(outfile);
fclose(infile);
return 0;
}
|
