BSD 4_4_Lite2 development

Work on file usr/src/contrib/connectd/old/test/fds.c

Synthesized-from: CSRG/cd3/4.4BSD-Lite2

diff --git a/usr/src/contrib/connectd/old/test/fds.c b/usr/src/contrib/connectd/old/test/fds.c
new file mode 100644 (file)
index 0000000..067ea7a
--- /dev/null
+++ b/usr/src/contrib/connectd/old/test/fds.c
@@ -0,0 +1,50 @@
+#include <stdio.h>
+#include <sys/param.h>
+#include <sys/stat.h>
+
+struct types {
+       int     mode;
+       char    *name;
+} types[] = {
+       { S_IFDIR,      "directory" },
+       { S_IFCHR,      "character special" },
+       { S_IFBLK,      "block special" },
+       { S_IFREG,      "regular" },
+       { S_IFLNK,      "symbolic link" },
+       { S_IFSOCK,     "socket" },
+       { 0, 0 }
+};
+
+main()
+{
+       register int i, j = getdtablesize();
+       struct stat sb;
+       char *filetype();
+
+       for (i = 0; i < j; i++) {
+               if (fstat(i, &sb) < 0)
+                       continue;
+               fprintf(stderr, "%d: %s, inode #%d, mode %o, dev (%d,%d)",
+                   i, filetype(sb.st_mode & S_IFMT), sb.st_ino,
+                   sb.st_mode &~ S_IFMT,
+                   major(sb.st_dev), minor(sb.st_dev));
+               if ((sb.st_mode & S_IFMT) == S_IFCHR ||
+                   (sb.st_mode & S_IFMT) == S_IFBLK)
+                       fprintf(stderr, ", rdev (%d, %d)",
+                           major(sb.st_rdev), minor(sb.st_rdev));
+               putc('\n', stderr);
+       }
+       exit(0);
+}
+
+char *
+filetype(t)
+       register int t;
+{
+       register struct types *p;
+
+       for (p = types; p->mode; p++)
+               if (p->mode == t)
+                       return (p->name);
+       return ("???");
+}