1 609fc9f9 2021-01-22 op #include <stdio.h>
3 609fc9f9 2021-01-22 op /* I need a big file made up of ascii characters. dd if=/dev/zero is
4 609fc9f9 2021-01-22 op * thus not an option, truncate is not portable. This is some order
5 609fc9f9 2021-01-22 op * of magnitude faster than the equivalent sh script */
8 609fc9f9 2021-01-22 op main(int argc, char **argv)
13 609fc9f9 2021-01-22 op if (argc != 2) {
14 609fc9f9 2021-01-22 op fprintf(stderr, "USAGE: %s <file>\n", *argv);
18 609fc9f9 2021-01-22 op if ((out = fopen(argv[1], "w")) == NULL) {
19 609fc9f9 2021-01-22 op fprintf(stderr, "cannot open file: %s\n", argv[1]);
23 609fc9f9 2021-01-22 op for (i = 0; i < 1024; ++i)
24 609fc9f9 2021-01-22 op for (j = 0; j < 1024; ++j)
25 609fc9f9 2021-01-22 op fprintf(out, "a\n");