Ticket #371: fread.c
| File fread.c, 356 bytes (added by , 14 years ago) |
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| 1 | |
| 2 | #include <stdio.h> |
| 3 | |
| 4 | int main(int argc, char ** argv) |
| 5 | { |
| 6 | if (argc == 1) { |
| 7 | printf("missing argument!/n"); |
| 8 | return 1; |
| 9 | } |
| 10 | |
| 11 | char buf[512]; |
| 12 | FILE * fp; |
| 13 | size_t count; |
| 14 | |
| 15 | fp = fopen(argv[1], "r"); |
| 16 | if (fp == NULL) { |
| 17 | printf("error on opening!"); |
| 18 | return 2; |
| 19 | } |
| 20 | |
| 21 | count = fread(buf, 512, 1, fp); |
| 22 | printf("read %d bytes.", count); |
| 23 | |
| 24 | fclose(fp); |
| 25 | |
| 26 | return 0; |
| 27 | } |
