uemacs: fix sparse warnings, making file-local symbols static.

ansi.c:255:6: warning: symbol 'ansihello' was not declared. Should it be static?
epath.h:11:6: warning: symbol 'pathname' was not declared. Should it be static?
display.c:36:7: warning: symbol 'vscreen' was not declared. Should it be static?
display.c:38:7: warning: symbol 'pscreen' was not declared. Should it be static?
display.c:927:5: warning: symbol 'updateline' was not declared. Should it be static?
evar.h:20:6: warning: symbol 'uv' was not declared. Should it be static?
evar.h:24:6: warning: symbol 'envars' was not declared. Should it be static?
evar.h:128:7: warning: symbol 'funcs' was not declared. Should it be static?
fileio.c:14:6: warning: symbol 'ffp' was not declared. Should it be static?
fileio.c:15:5: warning: symbol 'eofflag' was not declared. Should it be static?
ibmpc.c:505:6: warning: symbol 'ibmhello' was not declared. Should it be static?
isearch.c:36:5: warning: symbol 'saved_get_char' was not declared. Should it be static?
isearch.c:37:5: warning: symbol 'eaten_char' was not declared. Should it be static?
isearch.c:41:5: warning: symbol 'cmd_buff' was not declared. Should it be static?
isearch.c:42:5: warning: symbol 'cmd_offset' was not declared. Should it be static?
isearch.c:43:5: warning: symbol 'cmd_reexecute' was not declared. Should it be static?
line.c:21:6: warning: symbol 'ykbuf' was not declared. Should it be static?
line.c:22:5: warning: symbol 'ykboff' was not declared. Should it be static?
lock.c:17:6: warning: symbol 'lname' was not declared. Should it be static?
lock.c:18:5: warning: symbol 'numlocks' was not declared. Should it be static?
vmsvt.c:521:6: warning: symbol 'hellovms' was not declared. Should it be static?
vt52.c:181:6: warning: symbol 'vt52hello' was not declared. Should it be static?

Signed-off-by: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

ansi.c

@@ -252,7 +252,7 @@ int f, n;			/* default flag, numeric argument [unused] */
 }
 #endif
 #else
-void ansihello(void)
+static void ansihello(void)
 {
 }
 #endif

display.c

@@ -33,9 +33,9 @@ typedef struct VIDEO {
 #define	VFREQ	0x0008		/* reverse video request        */
 #define	VFCOL	0x0010		/* color change requested       */
 
-VIDEO **vscreen;		/* Virtual screen. */
+static VIDEO **vscreen;		/* Virtual screen. */
 #if	MEMMAP == 0 || SCROLLCODE
-VIDEO **pscreen;		/* Physical screen. */
+static VIDEO **pscreen;		/* Physical screen. */
 #endif
 
 static int displaying = TRUE;
@@ -924,7 +924,7 @@ static int updateline(int row, struct VIDEO *vp1, struct VIDEO *vp2)
  * struct VIDEO *vp1;	virtual screen image
  * struct VIDEO *vp2;	physical screen image
  */
-int updateline(int row, struct VIDEO *vp1, struct VIDEO *vp2)
+static int updateline(int row, struct VIDEO *vp1, struct VIDEO *vp2)
 {
 #if RAINBOW
 /*	UPDATELINE specific code for the DEC rainbow 100 micro	*/

epath.h

@@ -8,7 +8,7 @@
 
 /*	possible names and paths of help files under different OSs	*/
 
-char *pathname[] =
+static char *pathname[] =
 #if	MSDOS
 {
 	"emacs.rc",

evar.h

@@ -17,11 +17,11 @@ typedef struct UVAR {
 
 #define	MAXVARS		255
 
-UVAR uv[MAXVARS + 1];		/* user variables */
+static UVAR uv[MAXVARS + 1];		/* user variables */
 
 /*	list of recognized environment variables	*/
 
-char *envars[] = {
+static char *envars[] = {
 	"fillcol",		/* current fill column */
 	"pagelen",		/* number of lines used by editor */
 	"curcol",		/* current column pos of cursor */
@@ -125,7 +125,7 @@ typedef struct UFUNC {
 #define	DYNAMIC		2
 #define	TRINAMIC	3
 
-UFUNC funcs[] = {
+static UFUNC funcs[] = {
 	{ "add", DYNAMIC },		/* add two numbers together */
 	{ "sub", DYNAMIC },		/* subtraction */
 	{ "tim", DYNAMIC },		/* multiplication */

fileio.c

@@ -11,8 +11,8 @@
 #include        "edef.h"
 #include	"efunc.h"
 
-FILE *ffp;			/* File pointer, all functions. */
-int eofflag;			/* end-of-file flag */
+static FILE *ffp;			/* File pointer, all functions. */
+static int eofflag;			/* end-of-file flag */
 
 /*
  * Open a file for reading.

ibmpc.c

@@ -502,7 +502,7 @@ int f, n;			/* default flag, numeric argument [unused] */
 }
 #endif
 #else
-void ibmhello(void)
+static void ibmhello(void)
 {
 }
 #endif

isearch.c

@@ -2,7 +2,7 @@
  *
  * The functions in this file implement commands that perform incremental
  * searches in the forward and backward directions.  This "ISearch" command
- * is intended to emulate the same command from the original EMACS 
+ * is intended to emulate the same command from the original EMACS
  * implementation (ITS).  Contains references to routines internal to
  * SEARCH.C.
  *
@@ -19,7 +19,7 @@
  *	  checknext(), since there were no circumstances where
  *	  it ever equalled FALSE.
  *
- *	modified by Petri Kutvonen	
+ *	modified by Petri Kutvonen
  */
 
 #include        <stdio.h>
@@ -33,14 +33,14 @@ static int echo_char(int c, int col);
 
 /* A couple of "own" variables for re-eat */
 
-int (*saved_get_char) ();	/* Get character routine */
-int eaten_char = -1;		/* Re-eaten char */
+static int (*saved_get_char) ();	/* Get character routine */
+static int eaten_char = -1;		/* Re-eaten char */
 
 /* A couple more "own" variables for the command string */
 
-int cmd_buff[CMDBUFLEN];	/* Save the command args here */
-int cmd_offset;			/* Current offset into command buff */
-int cmd_reexecute = -1;		/* > 0 if re-executing command */
+static int cmd_buff[CMDBUFLEN];	/* Save the command args here */
+static int cmd_offset;			/* Current offset into command buff */
+static int cmd_reexecute = -1;		/* > 0 if re-executing command */
 
 
 /*

line.c

@@ -18,8 +18,8 @@
 #include	"edef.h"
 #include	"efunc.h"
 
-KILL *ykbuf;			/* ptr to current kill buffer chunk being yanked */
-int ykboff;			/* offset into that chunk */
+static KILL *ykbuf;			/* ptr to current kill buffer chunk being yanked */
+static int ykboff;			/* offset into that chunk */
 
 /*
  * This routine allocates a block of memory large enough to hold a LINE

lock.c

@@ -14,8 +14,8 @@
 #if	BSD | SVR4
 #include <sys/errno.h>
 
-char *lname[NLOCKS];		/* names of all locked files */
-int numlocks;			/* # of current locks active */
+static char *lname[NLOCKS];		/* names of all locked files */
+static int numlocks;			/* # of current locks active */
 
 /*
  * lockchk:

termio.c

@@ -97,7 +97,7 @@ char tobuf[TBUFSIZ];		/* terminal output buffer */
  * On VMS, it translates TT until it finds the terminal, then assigns
  * a channel to it and sets it raw. On CPM it is a no-op.
  */
-ttopen()
+void ttopen(void)
 {
 #if     VMS
 	struct dsc$descriptor idsc;
@@ -168,7 +168,7 @@ ttopen()
 	ntermio.c_line = otermio.c_line;
 	ntermio.c_cc[VMIN] = 1;
 	ntermio.c_cc[VTIME] = 0;
-#if 	PKCODE
+#if	PKCODE
 	ioctl(0, TCSETAW, &ntermio);	/* and activate them */
 #else
 	ioctl(0, TCSETA, &ntermio);	/* and activate them */
@@ -222,7 +222,7 @@ ttopen()
  * interpreter. On VMS it puts the terminal back in a reasonable state.
  * Another no-operation on CPM.
  */
-ttclose()
+void ttclose(void)
 {
 #if     VMS
 	int status;
@@ -269,7 +269,7 @@ ttclose()
  * On CPM terminal I/O unbuffered, so we just write the byte out. Ditto on
  * MS-DOS (use the very very raw console output routine).
  */
-ttputc(c)
+void ttputc(c)
 {
 #if     VMS
 	if (nobuf >= NOBUF)
@@ -290,7 +290,7 @@ ttputc(c)
  * Flush terminal buffer. Does real work where the terminal output is buffered
  * up. A no-operation on systems where byte at a time terminal I/O is done.
  */
-ttflush()
+int ttflush(void)
 {
 #if     VMS
 	int status;
@@ -305,7 +305,7 @@ ttflush()
 			status = iosb[0] & 0xFFFF;
 		nobuf = 0;
 	}
-	return (status);
+	return status;
 #endif
 
 #if     MSDOS

vmsvt.c

@@ -518,7 +518,7 @@ spal()
  *
  *  Nothing returned
  ***/
-void hellovms(void)
+static void hellovms(void)
 {
 }
 

vt52.c

@@ -178,7 +178,7 @@ int f, n;			/* default flag, numeric argument [unused] */
 #endif
 #else
 
-void vt52hello(void)
+static void vt52hello(void)
 {
 }