From 41bcb43daf288851a7c817a740fdeb656e378dd4 Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Sun, 6 Sep 2009 01:03:10 +0200
Subject: rexec.c: style fixes, no code chages (verified with objdump)

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
 libc/inet/rpc/rexec.c | 67 ++++++++++++++++++---------------------------------
 1 file changed, 23 insertions(+), 44 deletions(-)

diff --git a/libc/inet/rpc/rexec.c b/libc/inet/rpc/rexec.c
index 11c4b9f83..a9d0dd66c 100644
--- a/libc/inet/rpc/rexec.c
+++ b/libc/inet/rpc/rexec.c
@@ -42,34 +42,12 @@
 #include <string.h>
 #include <unistd.h>
 
-/* Experimentally off - libc_hidden_proto(memset) */
-/* Experimentally off - libc_hidden_proto(strlen) */
-/* Experimentally off - libc_hidden_proto(strncpy) */
-/* libc_hidden_proto(read) */
-/* libc_hidden_proto(write) */
-/* libc_hidden_proto(close) */
-/* libc_hidden_proto(socket) */
-/* libc_hidden_proto(perror) */
-/* libc_hidden_proto(sprintf) */
-/* libc_hidden_proto(snprintf) */
-/* libc_hidden_proto(getsockname) */
-/* libc_hidden_proto(getnameinfo) */
-/* libc_hidden_proto(getaddrinfo) */
-/* libc_hidden_proto(freeaddrinfo) */
-/* libc_hidden_proto(sleep) */
-/* libc_hidden_proto(atoi) */
-/* libc_hidden_proto(connect) */
-/* libc_hidden_proto(accept) */
-/* libc_hidden_proto(listen) */
-/* libc_hidden_proto(ruserpass) */
-
 #define SA_LEN(_x)      __libc_sa_len((_x)->sa_family)
-extern int __libc_sa_len (sa_family_t __af) __THROW attribute_hidden;
+extern int __libc_sa_len(sa_family_t __af) __THROW attribute_hidden;
 
 /* int rexecoptions; - google does not know it */
 static char ahostbuf[NI_MAXHOST];
 
-/* libc_hidden_proto(rexec_af) */
 int
 rexec_af(char **ahost, int rport, const char *name, const char *pass, const char *cmd, int *fd2p, sa_family_t af)
 {
@@ -95,19 +73,19 @@ rexec_af(char **ahost, int rport, const char *name, const char *pass, const char
 	hints.ai_socktype = SOCK_STREAM;
 	hints.ai_flags = AI_CANONNAME;
 	gai = getaddrinfo(*ahost, servbuff, &hints, &res0);
-	if (gai){
+	if (gai) {
 		/* XXX: set errno? */
 		return -1;
 	}
 
-	if (res0->ai_canonname){
+	if (res0->ai_canonname) {
 		strncpy(ahostbuf, res0->ai_canonname, sizeof(ahostbuf));
 		ahostbuf[sizeof(ahostbuf)-1] = '\0';
 		*ahost = ahostbuf;
 	}
-	else{
+	else {
 		*ahost = NULL;
-		__set_errno (ENOENT);
+		__set_errno(ENOENT);
 		return -1;
 	}
 	ruserpass(res0->ai_canonname, &name, &pass);
@@ -115,7 +93,7 @@ retry:
 	s = socket(res0->ai_family, res0->ai_socktype, 0);
 	if (s < 0) {
 		perror("rexec: socket");
-		return (-1);
+		return -1;
 	}
 	if (connect(s, res0->ai_addr, res0->ai_addrlen) < 0) {
 		if (errno == ECONNREFUSED && timo <= 16) {
@@ -125,7 +103,7 @@ retry:
 			goto retry;
 		}
 		perror(res0->ai_canonname);
-		return (-1);
+		return -1;
 	}
 	if (fd2p == 0) {
 		(void) write(s, "", 1);
@@ -138,10 +116,10 @@ retry:
 		s2 = socket(res0->ai_family, res0->ai_socktype, 0);
 		if (s2 < 0) {
 			(void) close(s);
-			return (-1);
+			return -1;
 		}
 		listen(s2, 1);
-		sa2len = sizeof (sa2);
+		sa2len = sizeof(sa2);
 		if (getsockname(s2, (struct sockaddr *)&sa2, &sa2len) < 0) {
 			perror("getsockname");
 			(void) close(s2);
@@ -158,15 +136,16 @@ retry:
 			port = atoi(servbuff);
 		(void) sprintf(num, "%u", port);
 		(void) write(s, num, strlen(num)+1);
-		{ socklen_t len = sizeof (from);
-		  s3 = TEMP_FAILURE_RETRY (accept(s2, (struct sockaddr *)&from,
-						  &len));
-		  close(s2);
-		  if (s3 < 0) {
-			perror("accept");
-			port = 0;
-			goto bad;
-		  }
+		{
+			socklen_t len = sizeof(from);
+			s3 = TEMP_FAILURE_RETRY(accept(s2,
+					(struct sockaddr *)&from, &len));
+			close(s2);
+			if (s3 < 0) {
+				perror("accept");
+				port = 0;
+				goto bad;
+			}
 		}
 		*fd2p = s3;
 	}
@@ -178,9 +157,9 @@ retry:
 	/* We don't need the memory allocated for the name and the password
 	   in ruserpass anymore.  */
 	if (name != orig_name)
-	  free ((char *) name);
+		free((char *) name);
 	if (pass != orig_pass)
-	  free ((char *) pass);
+		free((char *) pass);
 
 	if (read(s, &c, 1) != 1) {
 		perror(*ahost);
@@ -195,13 +174,13 @@ retry:
 		goto bad;
 	}
 	freeaddrinfo(res0);
-	return (s);
+	return s;
 bad:
 	if (port)
 		(void) close(*fd2p);
 	(void) close(s);
 	freeaddrinfo(res0);
-	return (-1);
+	return -1;
 }
 libc_hidden_def(rexec_af)
 
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