Puzzle 22: Remove unneeded variable

Process command-line options by re-using a different variable than the
one we were re-using before.

1 files changed, 2 insertions, 3 deletions

diff --git a/22.c b/22.c
index db4ee87..180969f 100644
--- a/22.c
+++ b/22.c
@@ -230,13 +230,12 @@ main(int argc, char ** argv)
 	struct map map;
 	enum map_type mtype = M_FLAT;
 	long bufsiz = 0, buflen = 0;
-	long pos;
 	struct elf elf;
 	char distance[8];
 	int c, dlen = 0;
 
-	while ((pos = getopt(argc, argv, "p:m:")) != -1) {
-		switch (pos) {
+	while ((c = getopt(argc, argv, "p:m:")) != -1) {
+		switch (c) {
 		case 'p':
 			switch (atoi(optarg)) {
 			case 1: