initial import
[ICEs.git] / 182288 / test.c
1 #include <stdio.h>
2 #include <stdlib.h>
3 #include <string.h>
4
5 int main(void)
6 {
7 FILE *f;
8 char buf[1]; /* Change 256 to 1, and you can see the wierd behaviour
9 * of fgets if run against glibc-2.3.5 */
10 unsigned lines = 0;
11
12 system("touch null_file");
13
14 /* Create this file before starting! */
15 f = fopen("null_file", "r");
16 if (!f) {
17 perror("fopen");
18 return EXIT_FAILURE;
19 }
20
21 while (1) {
22 puts("reading");
23 if (!fgets(buf, sizeof buf, f)) {
24 puts("error");
25 if (feof(f))
26 puts("End of File");
27 else if (ferror(f))
28 puts("Error");
29 else
30 puts("Wierd behaviour");
31 break;
32 }
33
34 if (strchr(buf, '\n')) {
35 printf("Read %u lines.\n", ++lines);
36 }
37 }
38
39 fclose(f);
40 return 0;
41 }