add: added projectsHEADmain

1 files changed, 41 insertions, 0 deletions

diff --git a/myfind/simple_ls/simple_ls.c b/myfind/simple_ls/simple_ls.c
new file mode 100644
index 0000000..084072d
--- /dev/null
+++ b/myfind/simple_ls/simple_ls.c
@@ -0,0 +1,41 @@
+#include <dirent.h>
+#include <stdio.h>
+
+int main(int argc, char **argv)
+{
+    if (argc > 2)
+        return 1;
+
+    DIR *d;
+    if (argc == 1)
+    {
+        d = opendir(".");
+        if (!d)
+        {
+            fprintf(stderr, "simple_ls: .: No such file or directory\n");
+            return 1;
+        }
+    }
+    else
+    {
+        d = opendir(argv[1]);
+        if (!d)
+        {
+            fprintf(stderr, "simple_ls: %s: No such file or directory\n",
+                    argv[1]);
+            return 1;
+        }
+    }
+
+    struct dirent *dir;
+    while ((dir = readdir(d)))
+    {
+        if (dir->d_name[0] != '.')
+            printf("%s\n", dir->d_name);
+    }
+
+    if (closedir(d))
+        return 1;
+
+    return 0;
+}