sbase

commit 3de61ef1aa27a4a6b8cb44d169c4d8774eb3845b
parent 2a29857fe92157f6a31b965dc6d70fa3ab128bb4
Author: Elie Le Vaillant <eolien55@disroot.org>
Date:   Thu, 19 Dec 2024 21:56:20 +0100

rev, tail: replace hardcoded code by UTF8_POINT macro

Diffstat:
M
rev.c
 | 
2
+-
M
tail.c
 | 
2
+-

2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/rev.c b/rev.c
@@ -25,7 +25,7 @@ rev(FILE *fp)
 		lf = n && line[n - 1] == '\n';
 		i = n -= lf;
 		for (n = 0; i--;) {
-			if ((line[i] & 0xC0) == 0x80) {
+			if (UTF8_POINT(line[i])) {
 				n++;
 			} else {
 				fwrite(line + i, 1, n + 1, stdout);
diff --git a/tail.c b/tail.c
@@ -122,7 +122,7 @@ taketail(int fd, const char *fname, size_t count)
 		case 'm':  /* runes */
 			for (p = buf + len - 1, left = count; p >= buf; p--) {
 				/* skip utf-8 continuation bytes */
-				if ((*p & 0xc0) == 0x80)
+				if (UTF8_POINT(*p))
 					continue;
 				left--;
 				if (!left)