all: clean up C function prototypes

R=minux.ma, rsc, akumar, bradfitz
CC=golang-dev
https://codereview.appspot.com/7313070

3 files changed, 13 insertions, 6 deletions

diff --git a/src/lib9/main.c b/src/lib9/main.c
index f1bde9c95..816494af0 100644
--- a/src/lib9/main.c
+++ b/src/lib9/main.c
@@ -30,7 +30,9 @@ THE SOFTWARE.
 #ifdef WIN32
 #include <windows.h>
 
-static void crashhandler(int sig) {
+static void
+crashhandler(int sig)
+{
 	USED(sig);
 	fprint(2, "%s: internal fatal error.\n", argv0);
 	exit(1);
diff --git a/src/lib9/utf/rune.c b/src/lib9/utf/rune.c
index 676f27bba..818771cfd 100644
--- a/src/lib9/utf/rune.c
+++ b/src/lib9/utf/rune.c
@@ -247,7 +247,8 @@ bad:
 }
 
 int
-isvalidcharntorune(const char* str, int length, Rune* rune, int* consumed) {
+isvalidcharntorune(const char* str, int length, Rune* rune, int* consumed)
+{
 	*consumed = charntorune(rune, str, length);
 	return *rune != Runeerror || *consumed == 3;
 }
diff --git a/src/lib9/windows.c b/src/lib9/windows.c
index 90753bb8d..d8ee402a2 100644
--- a/src/lib9/windows.c
+++ b/src/lib9/windows.c
@@ -5,22 +5,26 @@
 #include <u.h>
 #include <libc.h>
 
-int fork()
+int
+fork(void)
 {
 	return -1;
 }
 
-int p9rfork(int flags)
+int
+p9rfork(int flags)
 {
 	return -1;
 }
 
-Waitmsg *p9wait()
+Waitmsg*
+p9wait(void)
 {
 	return 0;
 }
 
-int p9waitpid()
+int
+p9waitpid(void)
 {
 	return -1;
 }