Trim spaces.

compat/forkpty-aix.c

@@ -1,4 +1,4 @@
-/* $Id: forkpty-aix.c,v 1.4 2009-09-20 18:31:16 nicm Exp $ */
+/* $Id: forkpty-aix.c,v 1.5 2011-01-10 22:45:09 nicm Exp $ */
 
 /*
  * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -52,10 +52,10 @@ forkpty(int *master, unused char *name, struct termios *tio, struct winsize *ws)
 			ioctl(fd, TIOCNOTTY, NULL);
 			close(fd);
 		}
-		
+
 		if (setsid() < 0)
 			fatal("setsid");
-         
+
 		fd = open(_PATH_TTY, O_RDWR|O_NOCTTY);
 		if (fd >= 0)
 			fatalx("open succeeded (failed to disconnect)");

compat/forkpty-sunos.c

@@ -1,4 +1,4 @@
-/* $Id: forkpty-sunos.c,v 1.9 2009-10-15 07:11:25 nicm Exp $ */
+/* $Id: forkpty-sunos.c,v 1.10 2011-01-10 22:45:10 nicm Exp $ */
 
 /*
  * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -73,7 +73,7 @@ forkpty(int *master, char *name, struct termios *tio, struct winsize *ws)
 		dup2(slave, 1);
 		dup2(slave, 2);
 		if (slave > 2)
-			close(slave);		
+			close(slave);
 		return (0);
 	}
 

compat/strsep.c

@@ -1,4 +1,4 @@
-/* $Id: strsep.c,v 1.1 2009-08-16 16:15:53 nicm Exp $ */
+/* $Id: strsep.c,v 1.2 2011-01-10 22:45:10 nicm Exp $ */
 /*	$OpenBSD: strsep.c,v 1.6 2005/08/08 08:05:37 espie Exp $	*/
 
 /*-
@@ -35,7 +35,7 @@
 
 /*
  * Get next token from string *stringp, where tokens are possibly-empty
- * strings separated by characters from delim.  
+ * strings separated by characters from delim.
  *
  * Writes NULs into the string at *stringp to end tokens.
  * delim need not remain constant from call to call.

compat/unvis.c

@@ -57,7 +57,7 @@ unvis(char *cp, char c, int *astate, int flag)
 		if (*astate == S_OCTAL2 || *astate == S_OCTAL3) {
 			*astate = S_GROUND;
 			return (UNVIS_VALID);
-		} 
+		}
 		return (*astate == S_GROUND ? UNVIS_NOCHAR : UNVIS_SYNBAD);
 	}
 
@@ -68,7 +68,7 @@ unvis(char *cp, char c, int *astate, int flag)
 		if (c == '\\') {
 			*astate = S_START;
 			return (0);
-		} 
+		}
 		*cp = c;
 		return (UNVIS_VALID);
 
@@ -141,7 +141,7 @@ unvis(char *cp, char c, int *astate, int flag)
 		}
 		*astate = S_GROUND;
 		return (UNVIS_SYNBAD);
-		 
+
 	case S_META:
 		if (c == '-')
 			*astate = S_META1;
@@ -152,12 +152,12 @@ unvis(char *cp, char c, int *astate, int flag)
 			return (UNVIS_SYNBAD);
 		}
 		return (0);
-		 
+
 	case S_META1:
 		*astate = S_GROUND;
 		*cp |= c;
 		return (UNVIS_VALID);
-		 
+
 	case S_CTRL:
 		if (c == '?')
 			*cp |= 0177;
@@ -168,15 +168,15 @@ unvis(char *cp, char c, int *astate, int flag)
 
 	case S_OCTAL2:	/* second possible octal digit */
 		if (isoctal(c)) {
-			/* 
-			 * yes - and maybe a third 
+			/*
+			 * yes - and maybe a third
 			 */
 			*cp = (*cp << 3) + (c - '0');
-			*astate = S_OCTAL3;	
+			*astate = S_OCTAL3;
 			return (0);
-		} 
-		/* 
-		 * no - done with current sequence, push back passed char 
+		}
+		/*
+		 * no - done with current sequence, push back passed char
 		 */
 		*astate = S_GROUND;
 		return (UNVIS_VALIDPUSH);
@@ -191,10 +191,10 @@ unvis(char *cp, char c, int *astate, int flag)
 		 * we were done, push back passed char
 		 */
 		return (UNVIS_VALIDPUSH);
-			
-	default:	
-		/* 
-		 * decoder in unknown state - (probably uninitialized) 
+
+	default:
+		/*
+		 * decoder in unknown state - (probably uninitialized)
 		 */
 		*astate = S_GROUND;
 		return (UNVIS_SYNBAD);
@@ -202,7 +202,7 @@ unvis(char *cp, char c, int *astate, int flag)
 }
 
 /*
- * strunvis - decode src into dst 
+ * strunvis - decode src into dst
  *
  *	Number of chars decoded into dst is returned, -1 on error.
  *	Dst is null terminated.

compat/vis.c

@@ -136,10 +136,10 @@ done:
 
 /*
  * strvis, strnvis, strvisx - visually encode characters from src into dst
- *	
+ *
  *	Dst must be 4 times the size of src to account for possible
  *	expansion.  The length of dst, not including the trailing NULL,
- *	is returned. 
+ *	is returned.
  *
  *	Strnvis will write no more than siz-1 bytes (and will NULL terminate).
  *	The number of bytes needed to fully encode the string is returned.