fix multi pipe bug

2 files changed, 3 insertions, 4 deletions

diff --git a/smash/exec.c b/smash/exec.c
index 79c8414..0fca393 100644
--- a/smash/exec.c
+++ b/smash/exec.c
@@ -92,7 +92,7 @@ void exec(char *line)
 			close(pipefd[1][PIPE_IN]);
 
 			__execenv((const char **)argv);
-			wstdf("command not found: %s\n", argv[0]);
+			wff(STDERR_FD, "command not found: %s\n", argv[0]);
 			exit(-1);
 		}
 
@@ -100,7 +100,6 @@ void exec(char *line)
 			close(pipefd[0][PIPE_IN]);
 			close(pipefd[0][PIPE_OUT]);
 		}
-		close(pipefd[1][PIPE_IN]);
 
 		pipefd[0][0] = pipefd[1][0];
 		pipefd[0][1] = pipefd[1][1];
diff --git a/smash/main.c b/smash/main.c
index 4d81f18..48aaed6 100644
--- a/smash/main.c
+++ b/smash/main.c
@@ -12,7 +12,7 @@
 #define BUFSIZ 16384
 
 char buf[BUFSIZ] = {0};
-int getline(int fd, char *linebuf)
+int io_getline(int fd, char *linebuf)
 {
 	u64 size = 0;
 	char *line = buf;
@@ -73,7 +73,7 @@ int main(int argc, char *argv[], char *envp[])
 		if (fd == STDIN_FD)
 			wstd(prompt);
 
-		line_length = getline(fd, linebuf);
+		line_length = io_getline(fd, linebuf);
 
 		if (line_length == -1) {
 			break;