[4/4]解决USB摄像头打开相机预览界面绿屏

liyujie

2025-08-28 786ff4f4ca2374bdd9177f2e24b503d43e7a3b93

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#include "defs.h"
 
SYS_FUNC(umask)
{
    print_numeric_umode_t(tcp->u_arg[0]);
 
    return RVAL_DECODED | RVAL_OCTAL;
}