glibc源码分析之chdir,fchdir,chroot,getcwd-CSDN博客umask函数用于设置创建文件的掩码。它是由脚本生成的：#define SYSCALL_NAME umask#define SYSCALL_NARGS 1#define SYSCALL_SYMBOL __umask#define SYSCALL_CANCELLABLE 0#define SYSCALL_NOERRNO 1#define SYSCALL_ERRVAL 0#include <... admin2023-10-13
