Fix new warnings in updated gcc

Makefile

@@ -33,7 +33,7 @@ CFLAGS=-O2 $(WARNINGS)
 #CFLAGS=-O4 -DSVR4		# Sun
 #CFLAGS=-O -qchars=signed	# RS/6000
 ifeq ($(uname_S),Linux)
- DEFINES=-DAUTOCONF -DPROGRAM=$(PROGRAM) -DPOSIX -DUSG -D_BSD_SOURCE -D_SVID_SOURCE -D_XOPEN_SOURCE=600
+ DEFINES=-DAUTOCONF -DPROGRAM=$(PROGRAM) -DPOSIX -DUSG
  LIBS=-lcurses
 endif
 ifeq ($(uname_S),FreeBSD)
@@ -165,7 +165,8 @@ isearch.o: isearch.c isearch.h basic.h retcode.h buffer.h line.h utf8.h \
  window.h
 line.o: line.c line.h retcode.h utf8.h buffer.h estruct.h mlout.h \
  window.h defines.h
-lock.o: lock.c estruct.h lock.h
+lock.o: lock.c estruct.h lock.h defines.h display.h utf8.h input.h bind.h \
+ retcode.h pklock.h
 main.o: main.c estruct.h basic.h retcode.h bind.h bindable.h buffer.h \
  line.h utf8.h display.h eval.h execute.h file.h lock.h mlout.h random.h \
  search.h terminal.h defines.h termio.h version.h window.h
@@ -175,7 +176,7 @@ names.o: names.c names.h basic.h retcode.h bind.h bindable.h buffer.h \
  line.h utf8.h display.h estruct.h eval.h exec.h file.h isearch.h \
  region.h random.h search.h spawn.h window.h defines.h word.h
 pklock.o: pklock.c estruct.h pklock.h
-posix.o: posix.c
+posix.o: posix.c termio.h utf8.h estruct.h retcode.h
 random.o: random.c random.h retcode.h basic.h buffer.h line.h utf8.h \
  display.h estruct.h execute.h input.h bind.h search.h terminal.h \
  defines.h window.h
@@ -188,7 +189,7 @@ spawn.o: spawn.c spawn.h defines.h buffer.h line.h retcode.h utf8.h \
  window.h
 tcap.o: tcap.c terminal.h defines.h retcode.h utf8.h display.h estruct.h \
  termio.h
-termio.o: termio.c termio.h utf8.h estruct.h retcode.h
+termio.o: termio.c
 utf8.o: utf8.c utf8.h
 window.o: window.c window.h defines.h buffer.h line.h retcode.h utf8.h \
  basic.h display.h estruct.h execute.h terminal.h wrapper.h

bind.c

@@ -456,14 +456,14 @@ static unsigned int getckey( int mflag) {
  * char *fname;    name of startup file (null if default)
  */
 int startup( const char *fname) {
-    if( !fname || *fname == 0)		/* use default if empty parameter */
+	if( !fname || *fname == 0)		/* use default if empty parameter */
-    	fname = rcfname ;
+		fname = rcfname ;
 
 	fname = flook( fname, TRUE) ;	/* look up the startup file */
-    if( fname == NULL)    			/* if it isn't around, don't sweat it */
+	if( fname == NULL)				/* if it isn't around, don't sweat it */
-        return TRUE ;
+		return TRUE ;
 
-    return dofile( fname) ;			/* otherwise, execute the sucker */
+	return dofile( fname) ;			/* otherwise, execute the sucker */
 }
 
 /*

exec.c

@@ -131,10 +131,10 @@ int execcmd( int f, int n) {
 
     execlevel = 0 ;
     while( status == TRUE && n-- > 0)
-    	status = docmd( cmdstr) ;
+        status = docmd( cmdstr) ;
 
-	free( cmdstr) ;
+    free( cmdstr) ;
-	return status ;
+    return status ;
 }
 
 /*
@@ -302,10 +302,10 @@ static char *newtoken( char *src, char **tokref) {
     if (*src)
         ++src;
 
-	if( tok != NULL)
+    if( tok != NULL)
-		tok[ idx] = 0 ;
+        tok[ idx] = 0 ;
 
-	*tokref = tok ;
+    *tokref = tok ;
     return src;
 }
 
@@ -513,7 +513,7 @@ int execproc( int f, int n) {
     while( status == TRUE && n-- > 0)
         status = dobuf( bp) ;
 
-	return status ;
+    return status ;
 }
 #endif
 
@@ -981,7 +981,7 @@ int execfile( int f, int n) {
     while( status == TRUE && n-- > 0)
         status = dofile( fspec) ;
 
-	return status ;
+    return status ;
 }
 
 /*

pklock.c

@@ -84,8 +84,7 @@ char *dolock( const char *fname)
 	}
 	if ((n = read(fd, locker, MAXNAME)) < 1) {
 		lseek(fd, 0, SEEK_SET);
-/*		strcpy(locker, getlogin()); */
+		strcpy( locker, getlogin()) ;
-		cuserid(locker);
 		strcat(locker + strlen(locker), "@");
 		gethostname(locker + strlen(locker), 64);
 		{