[src/trunk]: src/usr.bin/checknr add more static

[dholland <dholland%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/85eedc79b6d0
branches:  trunk
changeset: 789234:85eedc79b6d0
user:      dholland <dholland%NetBSD.org@localhost>
date:      Sun Aug 11 06:45:23 2013 +0000

description:
add more static

diffstat:

 usr.bin/checknr/checknr.c |  71 +++++++++++++++++++++++-----------------------
 1 files changed, 35 insertions(+), 36 deletions(-)

diffs (194 lines):

diff -r d5114c1f3df2 -r 85eedc79b6d0 usr.bin/checknr/checknr.c
--- a/usr.bin/checknr/checknr.c Sun Aug 11 06:43:10 2013 +0000
+++ b/usr.bin/checknr/checknr.c Sun Aug 11 06:45:23 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: checknr.c,v 1.22 2013/08/11 06:43:10 dholland Exp $    */
+/*     $NetBSD: checknr.c,v 1.23 2013/08/11 06:45:23 dholland Exp $    */
 
 /*
  * Copyright (c) 1980, 1993
@@ -39,7 +39,7 @@
 #if 0
 static char sccsid[] = "@(#)checknr.c  8.1 (Berkeley) 6/6/93";
 #else 
-__RCSID("$NetBSD: checknr.c,v 1.22 2013/08/11 06:43:10 dholland Exp $");
+__RCSID("$NetBSD: checknr.c,v 1.23 2013/08/11 06:45:23 dholland Exp $");
 #endif
 #endif /* not lint */
 
@@ -63,18 +63,18 @@
 /*
  * The stack on which we remember what we've seen so far.
  */
-struct stkstr {
+static struct stkstr {
        int opno;       /* number of opening bracket */
        int pl;         /* '+', '-', ' ' for \s, 1 for \f, 0 for .ft */
        int parm;       /* parm to size, font, etc */
        int lno;        /* line number the thing came in in */
 } stk[MAXSTK];
-int stktop;
+static int stktop;
 
 /*
  * The kinds of opening and closing brackets.
  */
-struct brstr {
+static struct brstr {
        const char *opbr;
        const char *clbr;
 } br[MAXBR] = {
@@ -146,7 +146,7 @@
  * All commands known to nroff, plus macro packages.
  * Used so we can complain about unrecognized commands.
  */
-const char *knowncmds[MAXCMDS] = {
+static const char *knowncmds[MAXCMDS] = {
 "$c", "$f", "$h", "$p", "$s", "%A", "%B", "%C", "%D", "%I", "%J", "%N",
 "%O", "%P", "%Q", "%R", "%T", "%V", "(b", "(c", "(d", "(f", "(l", "(q",
 "(t", "(x", "(z", ")b", ")c", ")d", ")f", ")l", ")q", ")t", ")x",
@@ -191,27 +191,26 @@
 "uf", "uh", "ul", "vs", "wh", "xp", "yr", 0
 };
 
-int    lineno;         /* current line number in input file */
-const char *cfilename; /* name of current file */
-int    nfiles;         /* number of files to process */
-int    fflag;          /* -f: ignore \f */
-int    sflag;          /* -s: ignore \s */
-int    ncmds;          /* size of knowncmds */
-int    slot;           /* slot in knowncmds found by binsrch */
+static int lineno;             /* current line number in input file */
+static const char *cfilename;  /* name of current file */
+static int nfiles;             /* number of files to process */
+static int fflag;              /* -f: ignore \f */
+static int sflag;              /* -s: ignore \s */
+static int ncmds;              /* size of knowncmds */
+static int slot;               /* slot in knowncmds found by binsrch */
 
-void   addcmd(char *);
-void   addmac(const char *);
-int    binsrch(const char *);
-void   checkknown(const char *);
-void   chkcmd(const char *);
-void   complain(int);
+static void addcmd(char *);
+static void addmac(const char *);
+static int binsrch(const char *);
+static void checkknown(const char *);
+static void chkcmd(const char *);
+static void complain(int);
 static int eq(const char *, const char *);
-int    main(int, char **);
-void   nomatch(const char *);
-void   pe(int);
-void   process(FILE *);
-void   prop(int);
-void   usage(void);
+static void nomatch(const char *);
+static void pe(int);
+static void process(FILE *);
+static void prop(int);
+static void usage(void);
 
 int
 main(int argc, char **argv)
@@ -302,7 +301,7 @@
        exit(0);
 }
 
-void
+static void
 usage(void)
 {
        (void)fprintf(stderr,
@@ -311,7 +310,7 @@
        exit(1);
 }
 
-void
+static void
 process(FILE *f)
 {
        int i, n;
@@ -410,7 +409,7 @@
        }
 }
 
-void
+static void
 complain(int i)
 {
        pe(stk[i].lno);
@@ -419,7 +418,7 @@
        printf("\n");
 }
 
-void
+static void
 prop(int i)
 {
        if (stk[i].pl == 0)
@@ -438,7 +437,7 @@
        }
 }
 
-void
+static void
 chkcmd(const char *mac)
 {
        int i;
@@ -474,7 +473,7 @@
        }
 }
 
-void
+static void
 nomatch(const char *mac)
 {
        int i, j;
@@ -526,7 +525,7 @@
 }
 
 /* print the first part of an error message, given the line number */
-void
+static void
 pe(int pelineno)
 {
        if (nfiles > 1)
@@ -534,7 +533,7 @@
        printf("%d: ", pelineno);
 }
 
-void
+static void
 checkknown(const char *mac)
 {
 
@@ -552,7 +551,7 @@
 /*
  * We have a .de xx line in "line".  Add xx to the list of known commands.
  */
-void
+static void
 addcmd(char *line)
 {
        char *mac;
@@ -583,7 +582,7 @@
  * me someday?)  Anyway, I claim that .de is fairly rare in user
  * nroff programs, and the register loop below is pretty fast.
  */
-void
+static void
 addmac(const char *mac)
 {
        const char **src, **dest, **loc;
@@ -617,7 +616,7 @@
  * Do a binary search in knowncmds for mac.
  * If found, return the index.  If not, return -1.
  */
-int
+static int
 binsrch(const char *mac)
 {
        const char *p;  /* pointer to current cmd in list */