bore

commit a5924f2c4c0c4d41243c1ae70af556cc1799a876
parent d498abd9e618e2fe70bb2bd7970b3b349a3af040
Author: phoebos <ben@bvnf.space>
Date:   Sat,  1 Oct 2022 22:44:16 +0100

find: add (naive version)

Diffstat:
M
.gitignore
 | 
1
+
M
TODO.posix
 | 
2
+-
A
find.c
 | 
29
+++++++++++++++++++++++++++++

3 files changed, 31 insertions(+), 1 deletion(-)
diff --git a/.gitignore b/.gitignore
@@ -2,6 +2,7 @@ cat
 echo
 ed
 false
+find
 grep
 head
 ls
diff --git a/TODO.posix b/TODO.posix
@@ -36,7 +36,7 @@
 [ ] expr
 [x] false
 [ ] file
-[ ] find
+[.] find
 [ ] fold
 [ ] fort77
 [ ] fuser
diff --git a/find.c b/find.c
@@ -0,0 +1,29 @@
+#include <errno.h>
+#include <ftw.h>
+#include <stdio.h>
+#include <string.h>
+
+int
+foreach(const char *name, const struct stat *sb, int tflag, struct FTW *ftwbuf) {
+    printf("%s\n", name);
+    /* fnmatch
+     * detect infinite loops
+     */
+    return 0;
+}
+
+int
+main(int argc, char **argv) {
+    char *argv0 = argv[0];
+    if (argc < 2) {
+        fprintf(stderr, "usage: %s path...\n", argv0);
+        return 1;
+    }
+    while (*(++argv)) {
+        if (nftw(*argv, foreach, 20, 0) != 0) {
+            fprintf(stderr, "%s: %s: %s\n", argv0, *argv, strerror(errno));
+            return 1;
+        }
+    }
+    return 0;
+}