Add fatal: prefix to fatal error messages.

1 files changed, 5 insertions, 5 deletions

diff --git a/src/extract.c b/src/extract.c
index 0fb61f4..b2ee615 100644
--- a/src/extract.c
+++ b/src/extract.c
@@ -123,8 +123,7 @@ void extract_alf(void) {
 
 		if(!file_wanted(out_filename)) {
 			if(fseek(in_file, getquad(alf_hdr_compsize0), SEEK_CUR) != 0) {
-				fputs(self, stderr);
-				perror(": fseek");
+				fprintf(stderr, "%s: fatal: seek failed on input!\n", self);
 				exit(1);
 			}
 			out_filename = 0;
@@ -147,6 +146,7 @@ void extract_alf(void) {
 			}
 
 			if(!(out_file = fopen(out_filename, "wb"))) {
+				fprintf(stderr, "%s: fatal:  ", self);
 				perror(out_filename);
 				exit(1);
 			}
@@ -182,16 +182,16 @@ void chksum_err(void) {
 }
 
 void unknown_err(void){
-	fprintf(stderr, "%s: unknown error (L7712)\n", self);
+	fprintf(stderr, "%s: fatal: unknown error (L7712)\n", self);
 	exit(1);
 }
 
 void stack_underrun(void){
-	fprintf(stderr, "%s: stack underrun\n", self);
+	fprintf(stderr, "%s: fatal: stack underrun\n", self);
 	exit(1);
 }
 
 void stack_overrun(void){
-	fprintf(stderr, "%s: stack overrun\n", self);
+	fprintf(stderr, "%s: fatal: stack overrun\n", self);
 	exit(1);
 }