browse: build download url for files

1 files changed, 19 insertions, 0 deletions

diff --git a/util.c b/util.c
index 54586c4..f36ee4e 100644
--- a/util.c
+++ b/util.c
@@ -1,5 +1,6 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
 #include "util.h"
 
@@ -41,3 +42,21 @@ read_file(char *path, char **output, size_t * read_size)
 
 	return 0;
 }
+
+char   *
+v_strcpy(char *str, size_t len)
+{
+	char   *new_str;
+	size_t 	new_len;
+
+	new_str = (char *) malloc(sizeof(char) * (len + 1));
+	if (new_str == NULL)
+		return NULL;
+
+	new_len = strlcpy(new_str, str, len + 1);
+	if (new_len >= len + 1) {
+		free(new_str);
+		return NULL;
+	}
+	return new_str;
+}