Fixed spacing.

doc/posix_users/device.t

@@ -320,6 +320,7 @@ The
 @ifset is-C
 @example
 int tcsendbreak(
+  int fd
 );
 @end example
 @end ifset
@@ -404,6 +405,7 @@ NONE
 @ifset is-C
 @example
 int tcflush(
+  int fd
 );
 @end example
 @end ifset
@@ -440,6 +442,7 @@ in a future version.
 @ifset is-C
 @example
 int tcflow(
+  int fd
 );
 @end example
 @end ifset

doc/posix_users/message.t

@@ -348,7 +348,9 @@ attribute structure is not used.
 @example
 #include <mqueue.h>
 
-int mq_close(mqd_t mqdes);
+int mq_close(
+  mqd_t mqdes
+);
 @end example
 
 @subheading STATUS CODES:
@@ -385,7 +387,9 @@ messages that were in the queue remain in the queue.
 @example
 #include <mqueue.h>
 
-int mq_unlink(const char *name);
+int mq_unlink(
+  const char *name
+);
 @end example
 
 @subheading STATUS CODES:
@@ -644,7 +648,10 @@ All other fields in the mq_attr are ignored by this call.
 
 @example
 #include <mqueue.h>
-int mq_getattr(mqd_t mqdes, struct mq_attr *mqstat);
+int mq_getattr(
+  mqd_t mqdes,
+  struct mq_attr *mqstat
+);
 @end example
 
 @subheading STATUS CODES:

doc/posix_users/semaphores.t

@@ -189,7 +189,7 @@ Multiprocessing is currently not supported in this implementation.
 
 @ifset is-C
 @example
-int sem_open)
+int sem_open(
   const char *name,
   int         oflag
 );