From: Bastian Dehn <hhaalo@arcor.de>
Date: Sat, 14 Aug 2021 14:05:35 +0000 (+0200)
Subject: change: print to stderr and stdout
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=17e4a574454a47c775bf4481709a0e6d402c96c7;p=discspan.git

change: print to stderr and stdout
---

diff --git a/src/discspan.c b/src/discspan.c
index 21f4a87..abbaddb 100644
--- a/src/discspan.c
+++ b/src/discspan.c
@@ -51,7 +51,7 @@ param_t read_argument(int argc, char *argv[])
 			exit(0);
 			break;
 		default:
-			printf("WARNING: %c unknown option\n", optopt);
+			fprintf(stderr, "WARNING: %c unknown option\n", optopt);
 			break;
 		}
 	}
@@ -74,7 +74,7 @@ void print_human_read_size(const char *output, medium_t medium)
 	if (i > sizeof(einheit)/sizeof(einheit[0]))
 		i = 0;
 
-	printf("free space on %s: %lld bytes (%lld %c)\n", output,
+	fprintf(stdout, "free space on %s: %lld bytes (%lld %c)\n", output,
 			medium.freespace, humanread, einheit[i]);
 }
 
@@ -85,12 +85,13 @@ int main(int argc, char *argv[])
 	if (parameter.input == NULL
 			|| parameter.output == NULL
 			|| parameter.split < 2048) {
+		fprintf(stderr, "ERROR: missing arguments");
 		useage();
 		exit(1);
 	}
 
 	if (access(parameter.input, F_OK) < 0) {
-		printf("ERROR: %s file does not exists\n", parameter.input);
+		fprintf(stderr, "ERROR: %s file does not exists\n", parameter.input);
 		exit(1);
 	}