1f08c3bdfSopenharmony_cistruct iovec; 2f08c3bdfSopenharmony_ciextern void fillbuf(char *buf, int count, char value); 3f08c3bdfSopenharmony_ciextern void vfillbuf(struct iovec *iv, int vcnt, char value); 4f08c3bdfSopenharmony_ciextern int filecmp(char *f1, char *f2); 5f08c3bdfSopenharmony_ciextern int bufcmp(char *b1, char *b2, int bsize); 6f08c3bdfSopenharmony_ciextern int vbufcmp(struct iovec *iv1, struct iovec *iv2, int vcnt); 7f08c3bdfSopenharmony_ci 8f08c3bdfSopenharmony_ciextern int forkchldrn(int **pidlst, int numchld, int action, int (*chldfunc)()); 9f08c3bdfSopenharmony_ciextern int waitchldrn(int **pidlst, int numchld); 10f08c3bdfSopenharmony_ciextern int killchldrn(int **pidlst, int numchld, int sig); 11f08c3bdfSopenharmony_ci 12f08c3bdfSopenharmony_ci 13