From 2f5bbf19394778800083c66f7dc629ee166df357 Mon Sep 17 00:00:00 2001
From: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Thu, 23 Dec 2021 18:29:26 +0100
Subject: sfeed_atom: add category field(s)

---
 sfeed_atom.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/sfeed_atom.c b/sfeed_atom.c
index 96376a8..1dff75b 100644
--- a/sfeed_atom.c
+++ b/sfeed_atom.c
@@ -37,10 +37,11 @@ printcontent(const char *s)
 static void
 printfeed(FILE *fp, const char *feedname)
 {
-	char *fields[FieldLast];
+	char *fields[FieldLast], *p, *tmp;
 	struct tm parsedtm, *tm;
 	time_t parsedtime;
 	ssize_t linelen;
+	int c;
 
 	while ((linelen = getline(&line, &linesize, fp)) > 0) {
 		if (line[linelen - 1] == '\n')
@@ -98,6 +99,16 @@ printfeed(FILE *fp, const char *feedname)
 			printcontent(fields[FieldContent]);
 			fputs("</content>\n", stdout);
 		}
+		for (p = fields[FieldCategory]; (tmp = strchr(p, '|')); p = tmp + 1) {
+			c = *tmp;
+			*tmp = '\0'; /* temporary NUL-terminate */
+			if (*p) {
+				fputs("\t<category term=\"", stdout);
+				xmlencode(p, stdout);
+				fputs("\" />\n", stdout);
+			}
+			*tmp = c; /* restore */
+		}
 		fputs("</entry>\n", stdout);
 	}
 }
-- 
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