flush stderr also when exit or install new stderr

laijs · laijs · commit 6d75e8cc93a2 · 2016-10-17T22:54:10.000+08:00
Signed-off-by: Lai Jiangshan &lt;jiangshanlai@gmail.com&gt;
diff --git a/src/exec.c b/src/exec.c
@@ -399,7 +399,7 @@ static int hyper_install_process_stdio(struct hyper_exec *e, struct stdio_config
 			io->stderrfd = ptyslave;
 	}
 
-	fflush(stdout);
+	fflush(NULL);
 
 	if (dup2(io->stdinfd, STDIN_FILENO) < 0) {
 		perror("dup tty device to stdin failed");
@@ -555,7 +555,7 @@ static void hyper_exec_process(struct hyper_exec *exec, struct stdio_config *io)
 	}
 
 exit:
-	fflush(stdout);
+	fflush(NULL);
 	_exit(125);
 }
 

Original file line number	Diff line number	Diff line change
`@@ -399,7 +399,7 @@ static int hyper_install_process_stdio(struct hyper_exec *e, struct stdio_config`
`399`	`399`	`io->stderrfd = ptyslave;`
`400`	`400`	`}`
`401`	`401`
`402`		`- fflush(stdout);`
	`402`	`+ fflush(NULL);`
`403`	`403`
`404`	`404`	`if (dup2(io->stdinfd, STDIN_FILENO) < 0) {`
`405`	`405`	`perror("dup tty device to stdin failed");`
`@@ -555,7 +555,7 @@ static void hyper_exec_process(struct hyper_exec exec, struct stdio_config io)`
`555`	`555`	`}`
`556`	`556`
`557`	`557`	`exit:`
`558`		`- fflush(stdout);`
	`558`	`+ fflush(NULL);`
`559`	`559`	`_exit(125);`
`560`	`560`	`}`
`561`	`561`