simple mkdir -p implementation in C

mkdirp.c

+static void mkdirpath(const char *path, mode_t mode) {
+       char *d = NULL;
+       char *i = NULL;
+
+       if(path == NULL) return;
+       d = strdup(path);
+       i = d;
+       while(i != NULL) {
+               if( *i == '/') i++;
+               i = strchr(i, '/');
+               if(i == NULL) break;
+               *i = 0;
+               if(mkdir(d, mode) != 0 && errno != EEXIST) {
+                       dprintf(2, "mkdirp: failed to mkdir %s: %s\n", d, strerror(errno));
+                       break;
+               }
+               *i = '/';
+       }
+       ncv_free(d);
+}