commit 98f8e538bf0499faf31a3c7368205a3c024a4949
from: Omar Polo <op@omarpolo.com>
date: Fri Mar 22 22:24:59 2024 UTC

bufio: add buf_getdelim

will help simplifying a bit in net.c, and it's generally useful.

commit - 7bdb6d522add94db48fb6cf85f8217e512b9ff79
commit + 98f8e538bf0499faf31a3c7368205a3c024a4949
blob - b4f8f9cf1648947784cae99295879d0682cec0e7
blob + 3aa80c64cbb3134680538411c0e8903db15b8830
--- bufio.c
+++ bufio.c
@@ -68,6 +68,22 @@ int
 buf_has_line(struct buf *buf, const char *nl)
 {
 	return (memmem(buf->buf, buf->len, nl, strlen(nl)) != NULL);
+}
+
+char *
+buf_getdelim(struct buf *buf, const char *nl, size_t *len)
+{
+	uint8_t	*endl;
+	size_t	 nlen;
+
+	*len = 0;
+
+	nlen = strlen(nl);
+	if ((endl = memmem(buf->buf, buf->len, nl, nlen)) == NULL)
+		return (NULL);
+	*len = endl + nlen - buf->buf;
+	*endl = '\0';
+	return (buf->buf);
 }
 
 void
blob - ed6c460e96d4f70b3c4f0a72e086a041b1fca944
blob + 55fd3c75183051840222265fb44032e0b9265f97
--- bufio.h
+++ bufio.h
@@ -46,6 +46,7 @@ struct bufio {
 
 int	buf_init(struct buf *);
 int	buf_has_line(struct buf *, const char *);
+char	*buf_getdelim(struct buf *, const char *, size_t *);
 void	buf_drain(struct buf *, size_t);
 void	buf_drain_line(struct buf *, const char *);
 void	buf_free(struct buf *);