From 35a20dca7906eebc221af8672163130af2876aec Mon Sep 17 00:00:00 2001
From: emma <emma@tebibyte.media>
Date: Sat, 13 Jul 2024 17:03:41 -0600
Subject: [PATCH] npc(1): specifies sysexits imports, formatting

---
 src/npc.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/src/npc.c b/src/npc.c
index a6e3ce9..0892a72 100644
--- a/src/npc.c
+++ b/src/npc.c
@@ -19,9 +19,9 @@
 
 #include <stdio.h> /* fprintf(3), fputs(3), getc(3), putc(3), stdin, stdout,
                     * EOF */
-#include <stdlib.h> /* EXIT_FAILURE, EXIT_SUCCESS */
+#include <stdlib.h> /* EXIT_FAILURE */
 #include <unistd.h> /* getopt(3) */
-#include <sysexits.h>
+#include <sysexits.h> /* EX_OK, EX_USAGE */
 
 int usage(char *s) {
 	fprintf(stderr, "Usage: %s [-et]\n", s);
@@ -36,17 +36,17 @@ int main(int argc, char *argv[]) {
 	showend = 0;
 	showtab = 0;
 
-	if(!argc > 0) { usage(argv[0]); }
-
-	while ((c = getopt(argc, argv, "et")) != -1) {
-		switch(c){
-			case 'e': showend = 1; break;
-			case 't': showtab = 1; break;
-			default:  return usage(argv[0]);
+	if (argc > 0) {
+		while ((c = getopt(argc, argv, "et")) != -1) {
+			switch (c){
+				case 'e': showend = 1; break;
+				case 't': showtab = 1; break;
+				default:  return usage(argv[0]);
+			}
 		}
 	}
 
-	if(argc > optind) { return usage(argv[0]); }
+	if (argc > optind) { return usage(argv[0]); }
 
 	while ((c = getc(stdin)) != EOF) {
 		if ((c & 0x80) != 0) { fputs("M-", stdout); }
@@ -55,7 +55,7 @@ int main(int argc, char *argv[]) {
 			case 0x7f: fputs("^?", stdout); break;
 			case '\n': if (showend) { putc('$', stdout); }
 			default:
-				if(c >= ' ' || c == '\n' || (!showtab && c == '\t')) {
+				if (c >= ' ' || c == '\n' || (!showtab && c == '\t')) {
 					putc(c, stdout);
 				} else {
 					fprintf(stdout, "^%c", c + '@');