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author | Franciszek Malinka <franciszek.malinka@gmail.com> | 2021-10-05 21:49:54 +0200 |
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committer | Franciszek Malinka <franciszek.malinka@gmail.com> | 2021-10-05 21:49:54 +0200 |
commit | c5fcf7179a83ef65c86c6a4a390029149e518649 (patch) | |
tree | d29ffc5b86a0d257453cedcf87d91a13d8bf3b0d /semestr-4/ask/lista9/ropex.c | |
parent | f8a88b6a4aba1f66d04711a9330eaba49a50c463 (diff) |
Duzy commit ze smieciami
Diffstat (limited to 'semestr-4/ask/lista9/ropex.c')
-rw-r--r-- | semestr-4/ask/lista9/ropex.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/semestr-4/ask/lista9/ropex.c b/semestr-4/ask/lista9/ropex.c new file mode 100644 index 0000000..dbeae12 --- /dev/null +++ b/semestr-4/ask/lista9/ropex.c @@ -0,0 +1,31 @@ +#include <stdbool.h> +#include <stdint.h> +#include <stdio.h> + +/* Get string from stdin */ +void readline(FILE *in, char *p) { + int c; + while (true) { + c = fgetc(in); + if (c == EOF || c == '\n') + break; + *p++ = c; + } + *p = '\0'; +} + +void echo(FILE *in) { + char buf[48]; + readline(in, buf); + puts(buf); +} + +int main(int argc, char *argv[]) { + FILE *in = NULL; + if (argc == 2) + in = fopen(argv[1], "rb"); + if (in == NULL) + in = stdin; + echo(in); + return 0; +} |