mod1

TMP/Practice/01.11/on_less2.c

@@ -0,0 +1,29 @@
+#include <stdio.h>
+#include <sys/types.h>
+#include <dirent.h>
+#include <string.h>
+#include <stdlib.h>
+
+int main(int argc, char *argv[])
+{
+
+    struct dirent **namelist;
+    int n;
+    char dir[255] = ".";
+
+    if (argc > 1)
+        strcpy(dir, argv[1]);
+    n = scandir(dir, &namelist, 0, alphasort);
+    if (n < 0)
+        perror("scandir");
+    else
+    {
+        while (n--)
+        {
+            printf("%s\n", namelist[n]->d_name);
+            free(namelist[n]);
+        }
+        free(namelist);
+    }
+    return 0;
+}