coreutils/SOURCES/coreutils-i18n-fold-newline.patch
2021-12-09 11:47:06 +00:00

81 lines
2.4 KiB
Diff

From ff424639fe863cbd6963add1a79b97290c1606c6 Mon Sep 17 00:00:00 2001
From: rpm-build <rpm-build>
Date: Fri, 3 Feb 2017 12:26:53 +0100
Subject: [PATCH] fold.c: preserve new-lines in mutlibyte text
---
src/fold.c | 49 ++++++++++++++++++++++++-------------------------
1 file changed, 24 insertions(+), 25 deletions(-)
diff --git a/src/fold.c b/src/fold.c
index d23edd5..8c232a7 100644
--- a/src/fold.c
+++ b/src/fold.c
@@ -342,39 +342,38 @@ fold_multibyte_text (FILE *istream, size_t width, int *saved_errno)
}
rescan:
- if (operating_mode == byte_mode) /* byte mode */
+ if (convfail)
+ increment = 1;
+ else if (wc == L'\n')
+ {
+ /* preserve newline */
+ fwrite (line_out, sizeof(char), offset_out, stdout);
+ START_NEW_LINE;
+ continue;
+ }
+ else if (operating_mode == byte_mode) /* byte mode */
increment = mblength;
else if (operating_mode == character_mode) /* character mode */
increment = 1;
- else /* column mode */
+ else /* column mode */
{
- if (convfail)
- increment = 1;
- else
+ switch (wc)
{
- switch (wc)
- {
- case L'\n':
- fwrite (line_out, sizeof(char), offset_out, stdout);
- START_NEW_LINE;
- continue;
+ case L'\b':
+ increment = (column > 0) ? -1 : 0;
+ break;
- case L'\b':
- increment = (column > 0) ? -1 : 0;
- break;
+ case L'\r':
+ increment = -1 * column;
+ break;
- case L'\r':
- increment = -1 * column;
- break;
+ case L'\t':
+ increment = 8 - column % 8;
+ break;
- case L'\t':
- increment = 8 - column % 8;
- break;
-
- default:
- increment = wcwidth (wc);
- increment = (increment < 0) ? 0 : increment;
- }
+ default:
+ increment = wcwidth (wc);
+ increment = (increment < 0) ? 0 : increment;
}
}
--
2.7.4