From c5fcf7179a83ef65c86c6a4a390029149e518649 Mon Sep 17 00:00:00 2001
From: Franciszek Malinka <franciszek.malinka@gmail.com>
Date: Tue, 5 Oct 2021 21:49:54 +0200
Subject: Duzy commit ze smieciami

---
 semestr-4/ask/lista9/ropex.c | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 semestr-4/ask/lista9/ropex.c

(limited to 'semestr-4/ask/lista9/ropex.c')

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;
+} 
-- 
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