#include <stdio.h> #include <sys/types.h> #include <sys/stat.h> #include <sys/file.h> main(argc, argv) char *argv[]; { struct stat sb; register char *cp; int i, fd, count = 0; char buf[10]; for (cp = "", i = 1; i < argc; cp = " ", i++) { if (lstat(argv[i], &sb) < 0) continue; if ((sb.st_mode & S_IFMT) != S_IFREG) continue; fd = open(argv[i], O_RDONLY); if (fd < 0) { perror(argv[i]); continue; } if (read(fd, buf, 3) != 3) { close(fd); continue; } if (strncmp(buf, ".so", 3)) count++, printf("%s%s", cp, argv[i]); close(fd); } if (count > 0) putchar('\n'); }