ed

commit e272e3d3ba0df6ed75120cd93ff2ad645d493980
parent 476b93db7503af63563f1dc4d0b7e061d357b77c
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Thu, 10 Dec 2015 21:23:12 +0100

Simplify the logic about saved filename

Diffstat:
M
ed.c
 | 
11
++++++-----

1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/ed.c b/ed.c
@@ -507,8 +507,6 @@ doread(char *fname)
 
 	if (fp)
 		fclose(fp);
-	if (savfname[0] == '\0')
-		strcpy(savfname, fname);
 	if (!(fp = fopen(fname, "r")))
 		error("input/output error");
 
@@ -529,6 +527,11 @@ doread(char *fname)
 	fp = NULL;
 	if (fclose(aux))
 		error("input/output error");
+
+	if (savfname[0] == '\0') {
+		modflag = 0;
+		strcpy(savfname, fname);
+	}
 }
 
 static void
@@ -1111,9 +1114,7 @@ main(int argc, char *argv[])
 		if (*argv) {
 			if (strlen(*argv) >= FILENAME_MAX)
 				error("file name too long");
-			strcpy(savfname, *argv);
-			doread(savfname);
-			modflag = 0;
+			doread(*argv);
 		}
 	}