From: bylex <mbilek06@gmail.com>
Date: Wed, 9 Oct 2024 12:32:38 +0000 (+0200)
Subject: Improve error messages
X-Git-Url: https://git.bylex.cz/?a=commitdiff_plain;h=c11f1e8d69a46265f33dc8e8c1a082abf9ef21cf;p=maturita.git

Improve error messages
---

diff --git a/assembler.c b/assembler.c
index 54394fc..e4cfa61 100644
--- a/assembler.c
+++ b/assembler.c
@@ -131,7 +131,7 @@ struct inst_t parse_line(char* line_buffer, struct label_t* labels, unsigned int
 					}
 					if(!label_known)
 					{
-						perror("Unknown identifier\n");
+						fprintf(stderr, "Unknown identifier\n");
 						exit(1);
 					}
 					break;
@@ -177,14 +177,14 @@ int main(int argc, char *argv[])
 	FILE* input_file = fopen(argv[1], "r");
 	if(!input_file)
 	{
-		perror("Cannot open input file for reading\n");
+		perror("Error opening input file");
 		return 1;
 	}
 
 	FILE* output_file = fopen(argv[2], "wb");
 	if(!output_file)
 	{
-		perror("Cannot open output file for writing\n");
+		perror("Error opening output file\n");
 		return 1;
 	}