From 4be887d0661fa7c7ee9a4a67b6a1f358e8156614 Mon Sep 17 00:00:00 2001
From: Nickolas Burr <nickolasburr@gmail.com>
Date: Sun, 18 Nov 2018 12:56:15 -0500
Subject: [PATCH] Minor refactoring in main.c

---
 src/main.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/main.c b/src/main.c
index a17b1dd..8e90e41 100644
--- a/src/main.c
+++ b/src/main.c
@@ -9,7 +9,7 @@
 int main (int argc, char **argv) {
 	int i, n;
 	int start, end, count;
-	int sets, index, zindex;
+	int pairs, index, zindex;
 	int opt_value, long_opt_index;
 	size_t len;
 	ssize_t read;
@@ -72,7 +72,7 @@ int main (int argc, char **argv) {
 		}
 	}
 
-	sets = 0;
+	pairs = 0;
 	ranges = ALLOC(sizeof(*ranges) * n);
 
 	for (index = 1; index < argc; index += 1) {
@@ -124,7 +124,7 @@ int main (int argc, char **argv) {
 						zindex++;
 					}
 
-					ranges[sets++] = rng;
+					ranges[pairs++] = rng;
 				}
 
 				break;
@@ -153,7 +153,7 @@ int main (int argc, char **argv) {
 	count = 1;
 
 	while ((read = getline(&line, &len, stream)) != -1) {
-		for (index = 0; index < sets; index += 1) {
+		for (index = 0; index < pairs; index += 1) {
 			if (count >= ranges[index]->start && (count <= ranges[index]->end || !ranges[index]->end)) {
 				fwrite(line, read, 1, stdout);
 			}
@@ -165,7 +165,7 @@ int main (int argc, char **argv) {
 	/**
 	 * Run clean-up tasks.
 	 */
-	for (index = 0; index < sets; index += 1) {
+	for (index = 0; index < pairs; index += 1) {
 		FREE(ranges[index]);
 	}
 
@@ -177,7 +177,7 @@ int main (int argc, char **argv) {
 	/**
 	 * Run clean-up tasks.
 	 */
-	for (index = 0; index < sets; index += 1) {
+	for (index = 0; index < pairs; index += 1) {
 		FREE(ranges[index]);
 	}