stagit

commit 74775723355a0816113bf2c025c37a6c11fe5fd9
parent ff41682701c859b2c10e3be802e6d76b74c5cf12
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
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
src/stagit.c
 | 
20
++++++++++++++++++++

1 file changed, 20 insertions(+), 0 deletions(-)
diff --git a/src/stagit.c b/src/stagit.c
@@ -321,6 +321,26 @@ xmlencodeline(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("&lt;",   fp); break;
+		case '>':  fputs("&gt;",   fp); break;
+		case '\'': fputs("&#39;",  fp); break;
+		case '&':  fputs("&amp;",  fp); break;
+		case '"':  fputs("&quot;", fp); break;
+		case '\r': break; /* ignore CR */
+		case '\n': break; /* ignore LF */
+		default:   putc(*s, fp);
+		}
+	}
+}
+
 int
 mkdirp(const char *path)
 {