root/share/man/tools/noso.c
/*      $NetBSD: noso.c,v 1.3 1998/01/09 08:05:06 perry Exp $   */

#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 (!S_ISREG(sb.st_mode))
                        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');
}