lib: revert reindent of files imported from OpenBSD

We should preserve the original indentation to make it easier to keep
these files in sync with the upstream.

Signed-off-by: Renato Westphal <renato@opensourcerouting.org>

1 files changed, 64 insertions, 53 deletions

diff --git a/lib/imsg.c b/lib/imsg.c
index 10650f648..fc62c1373 100644
--- a/lib/imsg.c
+++ b/lib/imsg.c
@@ -21,21 +21,22 @@
 #include "openbsd-queue.h"
 #include "imsg.h"
 
-int imsg_fd_overhead = 0;
+int	 imsg_fd_overhead = 0;
 
-int imsg_get_fd(struct imsgbuf *);
+int	 imsg_get_fd(struct imsgbuf *);
 
 #ifndef __OpenBSD__
 /*
  * The original code calls getdtablecount() which is OpenBSD specific. Use
  * available_fds() from OpenSMTPD instead.
  */
-static int available_fds(unsigned int n)
+static int
+available_fds(unsigned int n)
 {
-	unsigned int i;
-	int ret, fds[256];
+	unsigned int	i;
+	int		ret, fds[256];
 
-	if (n > (sizeof(fds) / sizeof(fds[0])))
+	if (n > (sizeof(fds)/sizeof(fds[0])))
 		return (1);
 
 	ret = 0;
@@ -58,7 +59,8 @@ static int available_fds(unsigned int n)
 }
 #endif
 
-void imsg_init(struct imsgbuf *ibuf, int fd)
+void
+imsg_init(struct imsgbuf *ibuf, int fd)
 {
 	msgbuf_init(&ibuf->w);
 	memset(&ibuf->r, 0, sizeof(ibuf->r));
@@ -68,18 +70,19 @@ void imsg_init(struct imsgbuf *ibuf, int fd)
 	TAILQ_INIT(&ibuf->fds);
 }
 
-ssize_t imsg_read(struct imsgbuf *ibuf)
+ssize_t
+imsg_read(struct imsgbuf *ibuf)
 {
-	struct msghdr msg;
-	struct cmsghdr *cmsg;
+	struct msghdr		 msg;
+	struct cmsghdr		*cmsg;
 	union {
 		struct cmsghdr hdr;
-		char buf[CMSG_SPACE(sizeof(int) * 1)];
+		char	buf[CMSG_SPACE(sizeof(int) * 1)];
 	} cmsgbuf;
-	struct iovec iov;
-	ssize_t n = -1;
-	int fd;
-	struct imsg_fd *ifd;
+	struct iovec		 iov;
+	ssize_t			 n = -1;
+	int			 fd;
+	struct imsg_fd		*ifd;
 
 	memset(&msg, 0, sizeof(msg));
 	memset(&cmsgbuf, 0, sizeof(cmsgbuf));
@@ -96,14 +99,12 @@ ssize_t imsg_read(struct imsgbuf *ibuf)
 
 again:
 #ifdef __OpenBSD__
-	if (getdtablecount() + imsg_fd_overhead
-		    + (int)((CMSG_SPACE(sizeof(int)) - CMSG_SPACE(0))
-			    / sizeof(int))
+	if (getdtablecount() + imsg_fd_overhead +
+	    (int)((CMSG_SPACE(sizeof(int))-CMSG_SPACE(0))/sizeof(int))
 	    >= getdtablesize()) {
 #else
-	if (available_fds(imsg_fd_overhead
-			  + (CMSG_SPACE(sizeof(int)) - CMSG_SPACE(0))
-				    / sizeof(int))) {
+	if (available_fds(imsg_fd_overhead +
+	    (CMSG_SPACE(sizeof(int))-CMSG_SPACE(0))/sizeof(int))) {
 #endif
 		errno = EAGAIN;
 		free(ifd);
@@ -119,9 +120,9 @@ again:
 	ibuf->r.wpos += n;
 
 	for (cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL;
-	     cmsg = CMSG_NXTHDR(&msg, cmsg)) {
-		if (cmsg->cmsg_level == SOL_SOCKET
-		    && cmsg->cmsg_type == SCM_RIGHTS) {
+	    cmsg = CMSG_NXTHDR(&msg, cmsg)) {
+		if (cmsg->cmsg_level == SOL_SOCKET &&
+		    cmsg->cmsg_type == SCM_RIGHTS) {
 			int i;
 			int j;
 
@@ -130,15 +131,14 @@ again:
 			 * padding rules, our control buffer might contain
 			 * more than one fd, and we must close them.
 			 */
-			j = ((char *)cmsg + cmsg->cmsg_len
-			     - (char *)CMSG_DATA(cmsg))
-			    / sizeof(int);
+			j = ((char *)cmsg + cmsg->cmsg_len -
+			    (char *)CMSG_DATA(cmsg)) / sizeof(int);
 			for (i = 0; i < j; i++) {
 				fd = ((int *)CMSG_DATA(cmsg))[i];
 				if (ifd != NULL) {
 					ifd->fd = fd;
 					TAILQ_INSERT_TAIL(&ibuf->fds, ifd,
-							  entry);
+					    entry);
 					ifd = NULL;
 				} else
 					close(fd);
@@ -152,9 +152,10 @@ fail:
 	return (n);
 }
 
-ssize_t imsg_get(struct imsgbuf *ibuf, struct imsg *imsg)
+ssize_t
+imsg_get(struct imsgbuf *ibuf, struct imsg *imsg)
 {
-	size_t av, left, datalen;
+	size_t			 av, left, datalen;
 
 	av = ibuf->r.wpos;
 
@@ -162,7 +163,8 @@ ssize_t imsg_get(struct imsgbuf *ibuf, struct imsg *imsg)
 		return (0);
 
 	memcpy(&imsg->hdr, ibuf->r.buf, sizeof(imsg->hdr));
-	if (imsg->hdr.len < IMSG_HEADER_SIZE || imsg->hdr.len > MAX_IMSGSIZE) {
+	if (imsg->hdr.len < IMSG_HEADER_SIZE ||
+	    imsg->hdr.len > MAX_IMSGSIZE) {
 		errno = ERANGE;
 		return (-1);
 	}
@@ -181,7 +183,7 @@ ssize_t imsg_get(struct imsgbuf *ibuf, struct imsg *imsg)
 		imsg->fd = -1;
 
 	if (imsg->data)
-		memcpy(imsg->data, ibuf->r.rptr, datalen);
+	  memcpy(imsg->data, ibuf->r.rptr, datalen);
 
 	if (imsg->hdr.len < av) {
 		left = av - imsg->hdr.len;
@@ -193,10 +195,11 @@ ssize_t imsg_get(struct imsgbuf *ibuf, struct imsg *imsg)
 	return (datalen + IMSG_HEADER_SIZE);
 }
 
-int imsg_compose(struct imsgbuf *ibuf, u_int32_t type, u_int32_t peerid,
-		 pid_t pid, int fd, const void *data, u_int16_t datalen)
+int
+imsg_compose(struct imsgbuf *ibuf, u_int32_t type, u_int32_t peerid,
+    pid_t pid, int fd, const void *data, u_int16_t datalen)
 {
-	struct ibuf *wbuf;
+	struct ibuf	*wbuf;
 
 	if ((wbuf = imsg_create(ibuf, type, peerid, pid, datalen)) == NULL)
 		return (-1);
@@ -211,11 +214,12 @@ int imsg_compose(struct imsgbuf *ibuf, u_int32_t type, u_int32_t peerid,
 	return (1);
 }
 
-int imsg_composev(struct imsgbuf *ibuf, u_int32_t type, u_int32_t peerid,
-		  pid_t pid, int fd, const struct iovec *iov, int iovcnt)
+int
+imsg_composev(struct imsgbuf *ibuf, u_int32_t type, u_int32_t peerid,
+    pid_t pid, int fd, const struct iovec *iov, int iovcnt)
 {
-	struct ibuf *wbuf;
-	int i, datalen = 0;
+	struct ibuf	*wbuf;
+	int		 i, datalen = 0;
 
 	for (i = 0; i < iovcnt; i++)
 		datalen += iov[i].iov_len;
@@ -235,11 +239,12 @@ int imsg_composev(struct imsgbuf *ibuf, u_int32_t type, u_int32_t peerid,
 }
 
 /* ARGSUSED */
-struct ibuf *imsg_create(struct imsgbuf *ibuf, u_int32_t type, u_int32_t peerid,
-			 pid_t pid, u_int16_t datalen)
+struct ibuf *
+imsg_create(struct imsgbuf *ibuf, u_int32_t type, u_int32_t peerid,
+    pid_t pid, u_int16_t datalen)
 {
-	struct ibuf *wbuf;
-	struct imsg_hdr hdr;
+	struct ibuf	*wbuf;
+	struct imsg_hdr	 hdr;
 
 	datalen += IMSG_HEADER_SIZE;
 	if (datalen > MAX_IMSGSIZE) {
@@ -261,7 +266,8 @@ struct ibuf *imsg_create(struct imsgbuf *ibuf, u_int32_t type, u_int32_t peerid,
 	return (wbuf);
 }
 
-int imsg_add(struct ibuf *msg, const void *data, u_int16_t datalen)
+int
+imsg_add(struct ibuf *msg, const void *data, u_int16_t datalen)
 {
 	if (datalen)
 		if (ibuf_add(msg, data, datalen) == -1) {
@@ -271,9 +277,10 @@ int imsg_add(struct ibuf *msg, const void *data, u_int16_t datalen)
 	return (datalen);
 }
 
-void imsg_close(struct imsgbuf *ibuf, struct ibuf *msg)
+void
+imsg_close(struct imsgbuf *ibuf, struct ibuf *msg)
 {
-	struct imsg_hdr *hdr;
+	struct imsg_hdr	*hdr;
 
 	hdr = (struct imsg_hdr *)msg->buf;
 
@@ -286,15 +293,17 @@ void imsg_close(struct imsgbuf *ibuf, struct ibuf *msg)
 	ibuf_close(&ibuf->w, msg);
 }
 
-void imsg_free(struct imsg *imsg)
+void
+imsg_free(struct imsg *imsg)
 {
 	free(imsg->data);
 }
 
-int imsg_get_fd(struct imsgbuf *ibuf)
+int
+imsg_get_fd(struct imsgbuf *ibuf)
 {
-	int fd;
-	struct imsg_fd *ifd;
+	int		 fd;
+	struct imsg_fd	*ifd;
 
 	if ((ifd = TAILQ_FIRST(&ibuf->fds)) == NULL)
 		return (-1);
@@ -306,7 +315,8 @@ int imsg_get_fd(struct imsgbuf *ibuf)
 	return (fd);
 }
 
-int imsg_flush(struct imsgbuf *ibuf)
+int
+imsg_flush(struct imsgbuf *ibuf)
 {
 	while (ibuf->w.queued)
 		if (msgbuf_write(&ibuf->w) <= 0)
@@ -314,9 +324,10 @@ int imsg_flush(struct imsgbuf *ibuf)
 	return (0);
 }
 
-void imsg_clear(struct imsgbuf *ibuf)
+void
+imsg_clear(struct imsgbuf *ibuf)
 {
-	int fd;
+	int	fd;
 
 	msgbuf_clear(&ibuf->w);
 	while ((fd = imsg_get_fd(ibuf)) != -1)