1 files changed, 1 insertions, 0 deletions

diff --git a/5/7.c b/5/7.c
index 8c3697c..bb426dd 100644
--- a/5/7.c
+++ b/5/7.c
@@ -5,6 +5,7 @@
 #define MAXLEN 1000
 #define MAXLINES 5000
 
+/* Read lines into array without allocating storage */
 int readlines(char **lines, int maxlines);
 
 int main() {