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-rw-r--r--ch1/1-17_over-80.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/ch1/1-17_over-80.c b/ch1/1-17_over-80.c
index 53f00ce..194e450 100644
--- a/ch1/1-17_over-80.c
+++ b/ch1/1-17_over-80.c
@@ -1,5 +1,14 @@
#include <stdio.h>
+/* The C Programming Language: 2nd Edition
+ *
+ * Exercise 1-17: Write a program to print all input lines that are longer
+ * than 80 characters.
+ *
+ * Answer: Let's build on the buffering idea from Exercise 1-16 and narrow
+ * it to lines over 80 characters long.
+ */
+
#define MINLENGTH 80
int main() {
@@ -14,7 +23,7 @@ int main() {
buffer[len] = c;
/* When we meet the end of the line, we need to print the rest of the line,
- but only if we're already in a long line. Otherwise, reset our state.
+ * but only if we're already in a long line. Otherwise, reset our state.
*/
if (c == '\n') {