Big remodelling

1 files changed, 0 insertions, 60 deletions

diff --git a/02_exercise/beispiele/pipe_example/pipe.c b/02_exercise/beispiele/pipe_example/pipe.c
deleted file mode 100644
index 422e4d5..0000000
--- a/02_exercise/beispiele/pipe_example/pipe.c
+++ /dev/null
@@ -1,60 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#define BUF_SIZE 32
-
-int pipe_fds[2];
-
-void term(const char *msg) {
-	if (msg) {
-		fprintf(stderr, "Error: %s\n", msg);
-		fflush(stderr);
-	}
-	
-	int close_fail = 0;
-	int ret = close(pipe_fds[0]);
-	
-	if (ret < 0) {
-		fprintf(stderr, "Error: Couldn't close reading end of pipe\n");
-		fflush(stderr);
-		close_fail = 1;
-	}
-	
-	ret = close(pipe_fds[1]);
-	
-	if (ret < 0) {
-		fprintf(stderr, "Error: Couldn't close writing end of pipe\n");
-		fflush(stderr);
-		close_fail = 1;
-	}
-	
-	exit((msg || close_fail) ? EXIT_FAILURE : EXIT_SUCCESS);
-}
-
-int main(void) {
-	int ret = pipe(pipe_fds);
-
-	if (ret < 0)
-		term("Couldn't create pipe");
-
-	char out_buf[] = "hello";
-	ret = write(pipe_fds[1], out_buf, strlen(out_buf) + 1);
-
-	if (ret < 0)
-		term("Couldn't write to pipe");
-
-	printf("send msg: %s\n", out_buf);
-
-	char in_buf[BUF_SIZE];
-	memset(in_buf, 0, BUF_SIZE);
-
-	ret = read(pipe_fds[0], in_buf, BUF_SIZE - 1);
-
-	if (ret < 0)
-		term("Couldn't read from pipe");
-
-	printf("recv msg: %s\n", in_buf);
-	return 0;
-}