ed: Correct error message when open file

"input/output" error was to general and could create confusion. All the other ed implementations give a "cannot open input file"
2016-01-01 17:40:32 +01:00 · 2016-01-01 17:40:32 +01:00 · b2ef7e73e0
parent c5e28b5fe9
commit b2ef7e73e0
1 changed files with 2 additions and 2 deletions
--- a/ed.c
+++ b/ed.c
@ -609,8 +609,8 @@ doread(char *fname)

 	if (fp)
 		fclose(fp);
-	if (!(fp = fopen(fname, "r")))
-		error("input/output error");
+	if ((fp = fopen(fname, "r")) == NULL)
+		error("cannot open input file");

 	curln = line2;
 	for (cnt = 0; (n = getline(&s, &len, fp)) > 0; cnt += (size_t)n) {