learned something new - remove is supposed to support directories on POSIX

0b240ccf · Rich Felker · 4106cdcd · 0b240ccf
隐藏空白更改
内联并排

Showing with 3 addition and 1 deletion

src/stdio/remove.c src/stdio/remove.c +3 -1

未找到文件。
--- a/src/stdio/remove.c
+++ b/src/stdio/remove.c
 #include <stdio.h>
+#include <errno.h>
 #include "syscall.h"
 int remove(const char *path)
 {
-	return syscall(SYS_unlink, path);
+	return (syscall(SYS_unlink, path) && errno == EISDIR)
+		? syscall(SYS_rmdir, path) : 0;
 }