vis

commit d4ab8d60c073d08a3ac4bf2cff4b5b178e383753
parent 16b86c1a3472d36afdd8331273165558a7049e64
Author: Marc André Tanner <mat@brain-dump.org>
Date:   Sun, 28 Sep 2014 12:18:04 +0200

More helpful error when trying to open a non file

This is not really correct e.g. vis /dev/zero will print a
misleading error.

Diffstat:
M
text.c
 | 
4
+++-

1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/text.c b/text.c
@@ -664,8 +664,10 @@ Text *text_load(const char *filename) {
 			goto out;
 		if (fstat(txt->fd, &txt->info) == -1)
 			goto out;
-		if (!S_ISREG(txt->info.st_mode))
+		if (!S_ISREG(txt->info.st_mode)) {
+			errno = EISDIR;
 			goto out;
+		}
 		// XXX: use lseek(fd, 0, SEEK_END); instead?
 		txt->buf.size = txt->info.st_size;
 		if (txt->buf.size != 0) {