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	tadd function to print a single line, ignoring \r and \n - stagit - [fork] cust…
	git clone git://src.adamsgaard.dk/stagit
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	---
	commit d87119b82df29649c7dae1569af4777cfbaea236
	parent 3ac65c5b4288740388815867ad0d2d2997ec3c7a
	Author: Hiltjo Posthuma <[email protected]>
	Date: Thu, 25 Mar 2021 18:13:13 +0100

	add function to print a single line, ignoring \r and \n

	This can happen when there is no newline at end of file in the diff which is
	served by libgit2 as:

	"\n\ No newline at end of file\n".

	Diffstat:
	M stagit.c \| 23 ++++++++++++++++++++++-

	1 file changed, 22 insertions(+), 1 deletion(-)
	---
	diff --git a/stagit.c b/stagit.c
	t@@ -380,6 +380,26 @@ xmlencode(FILE fp, const char s, size_t len)
	}
	}

	+/* Escape characters below as HTML 2.0 / XML 1.0, ignore printing '\n', '\r' */
	+void
	+xmlencodeline(FILE fp, const char s, size_t len)
	+{
	+ size_t i;
	+
	+ for (i = 0; *s && i < len; s++, i++) {
	+ switch(*s) {
	+ case '<': fputs("<", fp); break;
	+ case '>': fputs(">", fp); break;
	+ case '\'': fputs("'", fp); break;
	+ case '&': fputs("&", fp); break;
	+ case '"': fputs(""", fp); break;
	+ case '\r': break; /* ignore CR */
	+ case '\n': break; /* ignore LF */
	+ default: putc(*s, fp);
	+ }
	+ }
	+}
	+
	int
	mkdirp(const char *path)
	{
	t@@ -691,7 +711,8 @@ printshowfile(FILE fp, struct commitinfo ci)
	i, j, k, i, j, k);
	else
	putc(' ', fp);
	- xmlencode(fp, line->content, line->content_len…
	+ xmlencodeline(fp, line->content, line->content…
	+ putc('\n', fp);
	if (line->old_lineno == -1 \|\| line->new_lineno…
	fputs("</a>", fp);
	}