+ buffer[*size] = '\0';
+
+ return buffer;
+}
+
+void *grab_file(const void *ctx, const char *filename, size_t *size)
+{
+ int fd;
+ char *buffer;
+
+ if (!filename)
+ fd = dup(STDIN_FILENO);
+ else
+ fd = open(filename, O_RDONLY, 0);
+
+ if (fd < 0)
+ return NULL;