1 files changed, 8 insertions, 0 deletions
diff --git a/src/libmach/windows.c b/src/libmach/windows.c
index 391761c18..81fa6b6d2 100644
--- a/src/libmach/windows.c
+++ b/src/libmach/windows.c
@@ -8,24 +8,28 @@ int
 ctlproc(int pid, char *msg)
 {
 	sysfatal("ctlproc unimplemented in Windows");
+	return -1;
 }
 
 char*
 proctextfile(int pid)
 {
 	sysfatal("proctextfile unimplemented in Windows");
+	return nil;
 }
 
 char*
 procstatus(int pid)
 {
 	sysfatal("procstatus unimplemented in Windows");
+	return nil;
 }
 
 Map*
 attachproc(int pid, Fhdr *fp)
 {
 	sysfatal("attachproc unimplemented in Windows");
+	return nil;
 }
 
 void
@@ -38,22 +42,26 @@ int
 procthreadpids(int pid, int *p, int np)
 {
 	sysfatal("procthreadpids unimplemented in Windows");
+	return -1;
 }
 
 int 
 pread(int fd, void *buf, int count, int offset)
 {
 	sysfatal("pread unimplemented in Windows");
+	return -1;
 }
 
 int 
 pwrite(int fd, void *buf, int count, int offset)
 {
 	sysfatal("pwrite unimplemented in Windows");
+	return -1;
 }
 
 int 
 nanosleep(const struct timespec *rqtp, struct timespec *rmtp)
 {
 	sysfatal("nanosleep unimplemented in Windows");
+	return -1;
 }