1 files changed, 1 insertions, 2 deletions
diff --git a/ch5/5-13_tail.c b/ch5/5-13_tail.c
index 3a8ea30..642c7c5 100644
--- a/ch5/5-13_tail.c
+++ b/ch5/5-13_tail.c
@@ -54,7 +54,7 @@ int readlines(char *lineptr[], int maxlines) {
 		if (nlines >= maxlines || (p = alloc(len)) == NULL) {
 			return -1;
 		} else {
-			line[len-1] = '\0';
+			line[len - 1] = '\0';
 			strcpy(p, line);
 			lineptr[nlines++] = p;
 		}
@@ -90,7 +90,6 @@ void parse_args(int argc, char *argv[]) {
 int main(int argc, char *argv[]) {
 	int nlines;
 	parse_args(argc, argv);
-
 	if ((nlines = readlines(lineptr, MAXLINES)) >= 0) {
 		writelines(lineptr, nlines - numlines, nlines);
 		return 0;