51     int fd, r;  in ps_line()  local
73             r = 0;  in ps_line()
75             r = read(fd, cmdline, 1023);  in ps_line()
77             if(r < 0) r = 0;  in ps_line()
79         cmdline[r] = 0;  in ps_line()
84     r = read(fd, statline, 1023);  in ps_line()
86     if(r < 0) return -1;  in ps_line()
87     statline[r] = 0;  in ps_line()
166                 r = read(fd, macline, sizeof(macline)-1);  in ps_line()
168                 if (r > 0)  in ps_line()
169                     macline[r] = 0;  in ps_line()
211     int fd, r;  in print_exe_abi()  local
220     r = read(fd, exeline, 5 /* 4 byte ELFMAG + 1 byte EI_CLASS */);  in print_exe_abi()
222     if(r < 0) {  in print_exe_abi()