1 #include <stdio.h> 2 #include <sys/types.h> 3 #include <sys/stat.h> 4 #include <sys/file.h> 5 6 main(argc, argv) 7 char *argv[]; 8 { 9 struct stat sb; 10 register char *cp; 11 int i, fd, count = 0; 12 char buf[10]; 13 14 for (cp = "", i = 1; i < argc; cp = " ", i++) { 15 if (lstat(argv[i], &sb) < 0) 16 continue; 17 if (!S_ISREG(sb.st_mode)) 18 continue; 19 fd = open(argv[i], O_RDONLY); 20 if (fd < 0) { 21 perror(argv[i]); 22 continue; 23 } 24 if (read(fd, buf, 3) != 3) { 25 close(fd); 26 continue; 27 } 28 if (strncmp(buf, ".so", 3)) 29 count++, printf("%s%s", cp, argv[i]); 30 close(fd); 31 } 32 if (count > 0) 33 putchar('\n'); 34 } 35