From b484c8132030a701f2c51dc24e88a773d09012a4 Mon Sep 17 00:00:00 2001
From: dtb <trinity@trinity.moe>
Date: Sun, 20 Nov 2022 20:35:09 -0500
Subject: [PATCH] subtle bug fix

---
 pscat/Makefile |  2 +-
 pscat/pscat.c  | 21 +++++----------------
 2 files changed, 6 insertions(+), 17 deletions(-)

diff --git a/pscat/Makefile b/pscat/Makefile
index 7ed88ab..0353c73 100644
--- a/pscat/Makefile
+++ b/pscat/Makefile
@@ -5,7 +5,7 @@ TARGETS = pscat
 all: $(TARGETS)
 
 clean:
-	$(RM) $(TARGETS)
+	$(RM) $(TARGETS) *.o
 
 debug:
 	$(CC) $(DEBUG) -o pscat pscat.c
diff --git a/pscat/pscat.c b/pscat/pscat.c
index 2ab41bb..b8c8a93 100644
--- a/pscat/pscat.c
+++ b/pscat/pscat.c
@@ -1,33 +1,22 @@
 #include <stdio.h>
+#include <sysexits.h>
 #include <unistd.h>
 #include <sys/wait.h>
 
-#ifndef DONT_USE_SYSTEM_SYSEXITS
-#	include <sysexits.h>
-#else
-#	include "../sysexits/sysexits.h"
-#endif /* ifndef DONT_USE_SYSTEM_SYSEXITS */
-
 #include "psargs.h"
 
 static char *program_name = "pscat";
 
 /* Originally designed to use parentheses but changed to brackets to escape the
  * hassle of escaping them from the Bourne shell. */
-#ifndef USE_ASCII_H
-#	define L_PAREN '['
-#	define R_PAREN ']'
-#else
-#	include "../ascii/ascii.h"
-#	define L_PAREN ASCII_LEFT_SQUARE_BRACKET
-#	define R_PAREN ASCII_RIGHT_SQUARE_BRACKET
-#endif /* ifndef USE_ASCII_H */
+#define L_PAREN '['
+#define R_PAREN ']'
 
 int main(int argc, char *argv[]){
 	char **psstart;
 	int child;
 	int i;
-	int retval;
+	unsigned int retval;
 	int terms;
 
 	retval = 0;
@@ -35,7 +24,7 @@ int main(int argc, char *argv[]){
 	if((terms = check_arg(++argv, L_PAREN, R_PAREN)) == 0){
 		fprintf(stderr,
 			"Usage: %s \"[\" [utility [argument...]] \"]\" ...\n",
-			argv[0] == NULL ? program_name : argv[0]
+			argv[-1] == NULL ? program_name : argv[-1]
 		);
 		return EX_USAGE;
 	}