Author: bapt
Date: Fri May 15 08:53:52 2015
New Revision: 282950
URL: https://svnweb.freebsd.org/changeset/base/282950

Log:
  MFC: r282449, r282450, r282451, r282452, r282453, r282454, r282455, r282457,
       r282459, r282460, r282461
  
  Modernize code: ansification, use c99 features
  Improve style(9)
  Better memory checking

Modified:
  stable/10/usr.bin/vgrind/Makefile
  stable/10/usr.bin/vgrind/extern.h
  stable/10/usr.bin/vgrind/regexp.c
  stable/10/usr.bin/vgrind/vfontedpr.c
  stable/10/usr.bin/vgrind/vgrindefs.c

Modified: stable/10/usr.bin/vgrind/Makefile
==============================================================================
--- stable/10/usr.bin/vgrind/Makefile   Fri May 15 08:45:55 2015        
(r282949)
+++ stable/10/usr.bin/vgrind/Makefile   Fri May 15 08:53:52 2015        
(r282950)
@@ -11,7 +11,7 @@ FILESDIR=     ${SHAREDIR}/misc
 FILESDIR_tmac.vgrind=  ${SHAREDIR}/tmac
 MAN=   vgrind.1 vgrindefs.5
 
-WARNS?=        2
+WARNS?=        3
 
 BINDIR=        /usr/libexec
 SCRIPTSDIR=/usr/bin

Modified: stable/10/usr.bin/vgrind/extern.h
==============================================================================
--- stable/10/usr.bin/vgrind/extern.h   Fri May 15 08:45:55 2015        
(r282949)
+++ stable/10/usr.bin/vgrind/extern.h   Fri May 15 08:53:52 2015        
(r282950)
@@ -31,9 +31,7 @@
  * $FreeBSD$
  */
 
-typedef int boolean;
-
-extern boolean  _escaped;             /* if last character was an escape */
+extern bool     _escaped;             /* if last character was an escape */
 extern char    *s_start;               /* start of the current string */
 extern char    *l_acmbeg;              /* string introducing a comment */
 extern char    *l_acmend;              /* string ending a comment */
@@ -45,11 +43,11 @@ extern char    *l_combeg;              /
 extern char    *l_comend;              /* string ending a comment */
 extern char     l_escape;              /* character used to escape characters 
*/
 extern char    *l_keywds[];                   /* keyword table address */
-extern boolean  l_onecase;             /* upper and lower case are equivalent 
*/
+extern bool     l_onecase;             /* upper and lower case are equivalent 
*/
 extern char    *l_prcbeg;              /* regular expr for procedure begin */
 extern char    *l_strbeg;              /* delimiter for string constant */
 extern char    *l_strend;              /* delimiter for string constant */
-extern boolean  l_toplex;              /* procedures only defined at top lex 
level */
+extern bool     l_toplex;              /* procedures only defined at top lex 
level */
 extern const char *language;           /* the language indicator */
 
 #include <sys/cdefs.h>

Modified: stable/10/usr.bin/vgrind/regexp.c
==============================================================================
--- stable/10/usr.bin/vgrind/regexp.c   Fri May 15 08:45:55 2015        
(r282949)
+++ stable/10/usr.bin/vgrind/regexp.c   Fri May 15 08:53:52 2015        
(r282950)
@@ -44,19 +44,16 @@ static const char sccsid[] = "@(#)regexp
 
 #include <ctype.h>
 #include <stdlib.h>
+#include <stdbool.h>
 #include <string.h>
 
 #include "extern.h"
 
-#define FALSE  0
-#define TRUE   !(FALSE)
-#define NIL    0
-
 static void    expconv(void);
 
-boolean         _escaped;      /* true if we are currently _escaped */
+bool    _escaped;      /* true if we are currently x_escaped */
 char   *s_start;       /* start of string */
-boolean         l_onecase;     /* true if upper and lower equivalent */
+bool    l_onecase;     /* true if upper and lower equivalent */
 
 #define makelower(c) (isupper((c)) ? tolower((c)) : (c))
 
@@ -66,9 +63,7 @@ boolean        l_onecase;     /* true if upper and
  */
 
 int
-STRNCMP(s1, s2, len)
-       register char *s1,*s2;
-       register int len;
+STRNCMP(register char *s1, register char *s2, register int len)
 {
        if (l_onecase) {
            do
@@ -147,18 +142,18 @@ STRNCMP(s1, s2, len)
 static char *ccre;     /* pointer to current position in converted exp*/
 static char *ure;      /* pointer current position in unconverted exp */
 
+/* re: unconverted irregular expression */
 char *
-convexp(re)
-    char *re;          /* unconverted irregular expression */
+convexp(char *re)
 {
     register char *cre;                /* pointer to converted regular 
expression */
 
     /* allocate room for the converted expression */
-    if (re == NIL)
-       return (NIL);
+    if (re == NULL)
+       return (NULL);
     if (*re == '\0')
-       return (NIL);
-    cre = malloc (4 * strlen(re) + 3);
+       return (NULL);
+    cre = malloc(4 * strlen(re) + 3);
     ccre = cre;
     ure = re;
 
@@ -182,9 +177,9 @@ expconv()
     register int temp;
 
     /* let the conversion begin */
-    acs = NIL;
-    cs = NIL;
-    while (*ure != NIL) {
+    acs = NULL;
+    cs = NULL;
+    while (*ure) {
        switch (c = *ure++) {
 
        case '\\':
@@ -192,7 +187,7 @@ expconv()
 
            /* escaped characters are just characters */
            default:
-               if (cs == NIL || (*cs & STR) == 0) {
+               if (cs == NULL || (*cs & STR) == 0) {
                    cs = ccre;
                    *cs = STR;
                    SCNT(cs) = 1;
@@ -207,13 +202,13 @@ expconv()
            case 'd':
            case 'e':
            case 'p':
-               if (acs != NIL && acs != cs) {
+               if (acs != NULL && acs != cs) {
                    do {
                        temp = OCNT(acs);
                        OCNT(acs) = ccre - acs;
                        acs -= temp;
                    } while (temp != 0);
-                   acs = NIL;
+                   acs = NULL;
                }
                cs = ccre;
                *cs = META;
@@ -226,13 +221,13 @@ expconv()
        /* just put the symbol in */
        case '^':
        case '$':
-           if (acs != NIL && acs != cs) {
+           if (acs != NULL && acs != cs) {
                do {
                    temp = OCNT(acs);
                    OCNT(acs) = ccre - acs;
                    acs -= temp;
                } while (temp != 0);
-               acs = NIL;
+               acs = NULL;
            }
            cs = ccre;
            *cs = META;
@@ -248,31 +243,31 @@ expconv()
 
        /* recurse and define a subexpression */
        case '(':
-           if (acs != NIL && acs != cs) {
+           if (acs != NULL && acs != cs) {
                do {
                    temp = OCNT(acs);
                    OCNT(acs) = ccre - acs;
                    acs -= temp;
                } while (temp != 0);
-               acs = NIL;
+               acs = NULL;
            }
            cs = ccre;
            *cs = OPER;
            OSYM(cs) = '(';
            ccre = ONEXT(cs);
-           expconv ();
+           expconv();
            OCNT(cs) = ccre - cs;               /* offset to next symbol */
            break;
 
        /* return from a recursion */
        case ')':
-           if (acs != NIL) {
+           if (acs != NULL) {
                do {
                    temp = OCNT(acs);
                    OCNT(acs) = ccre - acs;
                    acs -= temp;
                } while (temp != 0);
-               acs = NIL;
+               acs = NULL;
            }
            cs = ccre;
            *cs = META;
@@ -284,7 +279,7 @@ expconv()
        /* the third byte will contain an offset to jump over the */
        /* alternate match in case the first did not fail */
        case '|':
-           if (acs != NIL && acs != cs)
+           if (acs != NULL && acs != cs)
                OCNT(ccre) = ccre - acs;        /* make a back pointer */
            else
                OCNT(ccre) = 0;
@@ -298,7 +293,7 @@ expconv()
 
        /* if its not a metasymbol just build a scharacter string */
        default:
-           if (cs == NIL || (*cs & STR) == 0) {
+           if (cs == NULL || (*cs & STR) == 0) {
                cs = ccre;
                *cs = STR;
                SCNT(cs) = 1;
@@ -309,13 +304,13 @@ expconv()
            break;
        }
     }
-    if (acs != NIL) {
+    if (acs != NULL) {
        do {
            temp = OCNT(acs);
            OCNT(acs) = ccre - acs;
            acs -= temp;
        } while (temp != 0);
-       acs = NIL;
+       acs = NULL;
     }
     return;
 }
@@ -344,21 +339,23 @@ expconv()
  *     character matched.
  */
 
+/*
+ *  s: string to check for a match in
+ *  re: a converted irregular expression
+ *  mstring: where to put whatever matches a \p
+ */
 char *
-expmatch (s, re, mstring)
-    register char *s;          /* string to check for a match in */
-    register char *re;         /* a converted irregular expression */
-    register char *mstring;    /* where to put whatever matches a \p */
+expmatch (register char *s, register char *re, register char *mstring)
 {
     register char *cs;         /* the current symbol */
     register char *ptr,*s1;    /* temporary pointer */
-    boolean matched;           /* a temporary boolean */
+    bool matched;      /* a temporary bool */
 
     /* initial conditions */
-    if (re == NIL)
-       return (NIL);
+    if (re == NULL)
+       return (NULL);
     cs = re;
-    matched = FALSE;
+    matched = false;
 
     /* loop till expression string is exhausted (or at least pretty tired) */
     while (*cs) {
@@ -384,7 +381,7 @@ expmatch (s, re, mstring)
            } else {
 
                /* no match, error return */
-               return (NIL);
+               return (NULL);
            }
            break;
 
@@ -406,8 +403,8 @@ expmatch (s, re, mstring)
 
            /* this is a grouping, recurse */
            case '(':
-               ptr = expmatch (s, ONEXT(cs), mstring);
-               if (ptr != NIL) {
+               ptr = expmatch(s, ONEXT(cs), mstring);
+               if (ptr != NULL) {
 
                    /* the subexpression matched */
                    matched = 1;
@@ -423,7 +420,7 @@ expmatch (s, re, mstring)
                } else {
 
                    /* no match, error return */
-                   return (NIL);
+                   return (NULL);
                }
                cs = OPTR(cs);
                break;
@@ -443,35 +440,35 @@ expmatch (s, re, mstring)
                 */
                s1 = s;
                do {
-                   ptr = expmatch (s1, MNEXT(cs), mstring);
-                   if (ptr != NIL && s1 != s) {
+                   ptr = expmatch(s1, MNEXT(cs), mstring);
+                   if (ptr != NULL && s1 != s) {
 
                        /* we have a match, remember the match */
                        strncpy (mstring, s, s1 - s);
                        mstring[s1 - s] = '\0';
                        return (ptr);
-                   } else if (ptr != NIL && (*cs & OPT)) {
+                   } else if (ptr != NULL && (*cs & OPT)) {
 
                        /* it was aoptional so no match is ok */
                        return (ptr);
-                   } else if (ptr != NIL) {
+                   } else if (ptr != NULL) {
 
                        /* not optional and we still matched */
-                       return (NIL);
+                       return (NULL);
                    }
                    if (!(isalnum(*s1) || *s1 == '_' ||
                          /* C++ destructor */
                          *s1 == '~' ||
                          /* C++ scope operator */
                          (strlen(s1) > 1 && *s1 == ':' && s1[1] == ':' &&
-                          (s1++, TRUE))))
-                       return (NIL);
+                          (s1++, true))))
+                       return (NULL);
                    if (*s1 == '\\')
-                       _escaped = _escaped ? FALSE : TRUE;
+                       _escaped = _escaped ? false : true;
                    else
-                       _escaped = FALSE;
+                       _escaped = false;
                } while (*s1++);
-               return (NIL);
+               return (NULL);
 
            /* try to match anything */
            case 'a':
@@ -482,31 +479,31 @@ expmatch (s, re, mstring)
                 */
                s1 = s;
                do {
-                   ptr = expmatch (s1, MNEXT(cs), mstring);
-                   if (ptr != NIL && s1 != s) {
+                   ptr = expmatch(s1, MNEXT(cs), mstring);
+                   if (ptr != NULL && s1 != s) {
 
                        /* we have a match */
                        return (ptr);
-                   } else if (ptr != NIL && (*cs & OPT)) {
+                   } else if (ptr != NULL && (*cs & OPT)) {
 
                        /* it was aoptional so no match is ok */
                        return (ptr);
-                   } else if (ptr != NIL) {
+                   } else if (ptr != NULL) {
 
                        /* not optional and we still matched */
-                       return (NIL);
+                       return (NULL);
                    }
                    if (*s1 == '\\')
-                       _escaped = _escaped ? FALSE : TRUE;
+                       _escaped = _escaped ? false : true;
                    else
-                       _escaped = FALSE;
+                       _escaped = false;
                } while (*s1++);
-               return (NIL);
+               return (NULL);
 
            /* fail if we are currently _escaped */
            case 'e':
                if (_escaped)
-                   return(NIL);
+                   return(NULL);
                cs = MNEXT(cs);
                break;
 
@@ -538,7 +535,7 @@ expmatch (s, re, mstring)
                } else
 
                    /* no match, error return */
-                   return (NIL);
+                   return (NULL);
                break;
 
            /* check for end of line */
@@ -562,7 +559,7 @@ expmatch (s, re, mstring)
                } else
 
                    /* no match, error return */
-                   return (NIL);
+                   return (NULL);
                break;
 
            /* check for start of line */
@@ -585,7 +582,7 @@ expmatch (s, re, mstring)
                } else
 
                    /* no match, error return */
-                   return (NIL);
+                   return (NULL);
                break;
 
            /* end of a subexpression, return success */

Modified: stable/10/usr.bin/vgrind/vfontedpr.c
==============================================================================
--- stable/10/usr.bin/vgrind/vfontedpr.c        Fri May 15 08:45:55 2015        
(r282949)
+++ stable/10/usr.bin/vgrind/vfontedpr.c        Fri May 15 08:53:52 2015        
(r282950)
@@ -47,14 +47,12 @@ static const char sccsid[] = "@(#)vfonte
 #include <err.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <stdbool.h>
 #include <string.h>
 #include <time.h>
 #include "pathnames.h"
 #include "extern.h"
 
-#define FALSE 0
-#define TRUE !(FALSE)
-#define NIL 0
 #define STANDARD 0
 #define ALTERNATE 1
 
@@ -70,8 +68,8 @@ static const char sccsid[] = "@(#)vfonte
 #define PSMAX 20               /* size of procedure name stacking */
 
 static int       iskw(char *);
-static boolean   isproc(char *);
-static void      putKcp(char *, char *, boolean);
+static bool      isproc(char *);
+static void      putKcp(char *, char *, bool);
 static void      putScp(char *);
 static void      putcp(int);
 static int       tabs(char *, char *);
@@ -81,13 +79,13 @@ static int       width(char *, char *);
  *     The state variables
  */
 
-static boolean  filter = FALSE;        /* act as a filter (like eqn) */
-static boolean inchr;          /* in a string constant */
-static boolean incomm;         /* in a comment of the primary type */
-static boolean idx = FALSE;    /* form an index */
-static boolean instr;          /* in a string constant */
-static boolean nokeyw = FALSE; /* no keywords being flagged */
-static boolean  pass = FALSE;  /*
+static bool    filter = false; /* act as a filter (like eqn) */
+static bool    inchr;          /* in a string constant */
+static bool    incomm;         /* in a comment of the primary type */
+static bool    idx = false;    /* form an index */
+static bool    instr;          /* in a string constant */
+static bool    nokeyw = false; /* no keywords being flagged */
+static bool    pass = false;   /*
                                 * when acting as a filter, pass indicates
                                 * whether we are currently processing
                                 * input.
@@ -100,7 +98,7 @@ static char *        defsfile[2] = { _PATH_VGRI
 static int     margin;
 static int     plstack[PSMAX]; /* the procedure nesting level stack */
 static char    pname[BUFSIZ+1];
-static boolean  prccont;       /* continue last procedure */
+static bool  prccont;  /* continue last procedure */
 static int     psptr;          /* the stack index of the current procedure */
 static char    pstack[PSMAX][PNAMELEN+1];      /* the procedure name stack */
 
@@ -122,15 +120,15 @@ char      *l_nocom;               /* regexp for non-commen
 char   *l_prcbeg;              /* regular expr for procedure begin */
 char    *l_strbeg;             /* delimiter for string constant */
 char    *l_strend;             /* delimiter for string constant */
-boolean         l_toplex;              /* procedures only defined at top lex 
level */
+bool    l_toplex;              /* procedures only defined at top lex level */
 const char *language = "c";    /* the language indicator */
 
 #define        ps(x)   printf("%s", x)
+static char minus[] = "-";
+static char minusn[] = "-n";
 
 int
-main(argc, argv)
-    int argc;
-    char *argv[];
+main(int argc, char **argv)
 {
     const char *fname = "";
     struct stat stbuf;
@@ -160,9 +158,9 @@ main(argc, argv)
 
            /* act as a filter like eqn */
            if (!strcmp(argv[0], "-f")) {
-               filter++;
+               filter = true;
                argv[0] = argv[argc-1];
-               argv[argc-1] = strdup("-");
+               argv[argc-1] = minus;
                continue;
            }
 
@@ -174,13 +172,13 @@ main(argc, argv)
 
            /* build an index */
            if (!strcmp(argv[0], "-x")) {
-               idx++;
-               argv[0] = strdup("-n");
+               idx = true;
+               argv[0] = minusn;
            }
 
            /* indicate no keywords */
            if (!strcmp(argv[0], "-n")) {
-               nokeyw++;
+               nokeyw = true;
                argc--, argv++;
                continue;
            }
@@ -227,17 +225,17 @@ main(argc, argv)
        i = cgetent(&defs, defsfile, language);
        if (i == -1) {
            fprintf (stderr, "no entry for language %s\n", language);
-           exit (0);
+           exit(0);
        } else  if (i == -2) { fprintf(stderr,
            "cannot find vgrindefs file %s\n", defsfile[0]);
-           exit (0);
+           exit(0);
        } else if (i == -3) { fprintf(stderr,
            "potential reference loop detected in vgrindefs file %s\n",
             defsfile[0]);
            exit(0);
        }
        if (cgetustr(defs, "kw", &cp) == -1)
-           nokeyw = TRUE;
+           nokeyw = true;
        else  {
            char **cpp;
 
@@ -250,7 +248,7 @@ main(argc, argv)
                while (*cp != ' ' && *cp  != '\t' && *cp)
                    cp++;
            }
-           *cpp = NIL;
+           *cpp = NULL;
        }
        cgetustr(defs, "pb", &cp);
        l_prcbeg = convexp(cp);
@@ -282,10 +280,10 @@ main(argc, argv)
 
        /* initialize the program */
 
-       incomm = FALSE;
-       instr = FALSE;
-       inchr = FALSE;
-       _escaped = FALSE;
+       incomm = false;
+       instr = false;
+       inchr = false;
+       _escaped = false;
        blklevel = 0;
        for (psptr=0; psptr<PSMAX; psptr++) {
            pstack[psptr][0] = '\0';
@@ -321,12 +319,12 @@ main(argc, argv)
            if (buf[0] == '.') {
                printf("%s", buf);
                if (!strncmp (buf+1, "vS", 2))
-                   pass = TRUE;
+                   pass = true;
                if (!strncmp (buf+1, "vE", 2))
-                   pass = FALSE;
+                   pass = false;
                continue;
            }
-           prccont = FALSE;
+           prccont = false;
            if (!filter || pass)
                putScp(buf);
            else
@@ -349,8 +347,7 @@ main(argc, argv)
 #define isidchr(c) (isalnum(c) || (c) == '_')
 
 static void
-putScp(os)
-    char *os;
+putScp(char *os)
 {
     register char *s = os;             /* pointer to unmatched string */
     char dummy[BUFSIZ];                        /* dummy to be used by expmatch 
*/
@@ -363,7 +360,7 @@ putScp(os)
     char *nocomptr;                    /* end of a non-comment delimiter */
 
     s_start = os;                      /* remember the start for expmatch */
-    _escaped = FALSE;
+    _escaped = false;
     if (nokeyw || incomm || instr)
        goto skip;
     if (isproc(s)) {
@@ -382,82 +379,82 @@ skip:
        /* check for string, comment, blockstart, etc */
        if (!incomm && !instr && !inchr) {
 
-           blkeptr = expmatch (s, l_blkend, dummy);
-           blksptr = expmatch (s, l_blkbeg, dummy);
-           comptr = expmatch (s, l_combeg, dummy);
-           acmptr = expmatch (s, l_acmbeg, dummy);
-           strptr = expmatch (s, l_strbeg, dummy);
-           chrptr = expmatch (s, l_chrbeg, dummy);
+           blkeptr = expmatch(s, l_blkend, dummy);
+           blksptr = expmatch(s, l_blkbeg, dummy);
+           comptr = expmatch(s, l_combeg, dummy);
+           acmptr = expmatch(s, l_acmbeg, dummy);
+           strptr = expmatch(s, l_strbeg, dummy);
+           chrptr = expmatch(s, l_chrbeg, dummy);
            nocomptr = expmatch (s, l_nocom, dummy);
 
            /* start of non-comment? */
-           if (nocomptr != NIL)
-               if ((nocomptr <= comptr || comptr == NIL)
-                 && (nocomptr <= acmptr || acmptr == NIL)) {
+           if (nocomptr != NULL)
+               if ((nocomptr <= comptr || comptr == NULL)
+                 && (nocomptr <= acmptr || acmptr == NULL)) {
                    /* continue after non-comment */
-                   putKcp (s, nocomptr-1, FALSE);
+                   putKcp (s, nocomptr-1, false);
                    s = nocomptr;
                    continue;
                }
 
            /* start of a comment? */
-           if (comptr != NIL)
-               if ((comptr < strptr || strptr == NIL)
-                 && (comptr < acmptr || acmptr == NIL)
-                 && (comptr < chrptr || chrptr == NIL)
-                 && (comptr < blksptr || blksptr == NIL)
-                 && (comptr < blkeptr || blkeptr == NIL)) {
-                   putKcp (s, comptr-1, FALSE);
+           if (comptr != NULL)
+               if ((comptr < strptr || strptr == NULL)
+                 && (comptr < acmptr || acmptr == NULL)
+                 && (comptr < chrptr || chrptr == NULL)
+                 && (comptr < blksptr || blksptr == NULL)
+                 && (comptr < blkeptr || blkeptr == NULL)) {
+                   putKcp(s, comptr-1, false);
                    s = comptr;
-                   incomm = TRUE;
+                   incomm = true;
                    comtype = STANDARD;
                    if (s != os)
-                       ps ("\\c");
-                   ps ("\\c\n'+C\n");
+                       ps("\\c");
+                   ps("\\c\n'+C\n");
                    continue;
                }
 
            /* start of a comment? */
-           if (acmptr != NIL)
-               if ((acmptr < strptr || strptr == NIL)
-                 && (acmptr < chrptr || chrptr == NIL)
-                 && (acmptr < blksptr || blksptr == NIL)
-                 && (acmptr < blkeptr || blkeptr == NIL)) {
-                   putKcp (s, acmptr-1, FALSE);
+           if (acmptr != NULL)
+               if ((acmptr < strptr || strptr == NULL)
+                 && (acmptr < chrptr || chrptr == NULL)
+                 && (acmptr < blksptr || blksptr == NULL)
+                 && (acmptr < blkeptr || blkeptr == NULL)) {
+                   putKcp(s, acmptr-1, false);
                    s = acmptr;
-                   incomm = TRUE;
+                   incomm = true;
                    comtype = ALTERNATE;
                    if (s != os)
-                       ps ("\\c");
-                   ps ("\\c\n'+C\n");
+                       ps("\\c");
+                   ps("\\c\n'+C\n");
                    continue;
                }
 
            /* start of a string? */
-           if (strptr != NIL)
-               if ((strptr < chrptr || chrptr == NIL)
-                 && (strptr < blksptr || blksptr == NIL)
-                 && (strptr < blkeptr || blkeptr == NIL)) {
-                   putKcp (s, strptr-1, FALSE);
+           if (strptr != NULL)
+               if ((strptr < chrptr || chrptr == NULL)
+                 && (strptr < blksptr || blksptr == NULL)
+                 && (strptr < blkeptr || blkeptr == NULL)) {
+                   putKcp(s, strptr-1, false);
                    s = strptr;
-                   instr = TRUE;
+                   instr = true;
                    continue;
                }
 
            /* start of a character string? */
-           if (chrptr != NIL)
-               if ((chrptr < blksptr || blksptr == NIL)
-                 && (chrptr < blkeptr || blkeptr == NIL)) {
-                   putKcp (s, chrptr-1, FALSE);
+           if (chrptr != NULL)
+               if ((chrptr < blksptr || blksptr == NULL)
+                 && (chrptr < blkeptr || blkeptr == NULL)) {
+                   putKcp(s, chrptr-1, false);
                    s = chrptr;
-                   inchr = TRUE;
+                   inchr = true;
                    continue;
                }
 
            /* end of a lexical block */
-           if (blkeptr != NIL) {
-               if (blkeptr < blksptr || blksptr == NIL) {
-                   putKcp (s, blkeptr - 1, FALSE);
+           if (blkeptr != NULL) {
+               if (blkeptr < blksptr || blksptr == NULL) {
+                   putKcp(s, blkeptr - 1, false);
                    s = blkeptr;
                    if (blklevel > 0 /* sanity */)
                            blklevel--;
@@ -465,13 +462,13 @@ skip:
 
                        /* end of current procedure */
                        if (s != os)
-                           ps ("\\c");
-                       ps ("\\c\n'-F\n");
+                           ps("\\c");
+                       ps("\\c\n'-F\n");
                        blklevel = plstack[psptr];
 
                        /* see if we should print the last proc name */
                        if (--psptr >= 0)
-                           prccont = TRUE;
+                           prccont = true;
                        else
                            psptr = -1;
                    }
@@ -480,8 +477,8 @@ skip:
            }
 
            /* start of a lexical block */
-           if (blksptr != NIL) {
-               putKcp (s, blksptr - 1, FALSE);
+           if (blksptr != NULL) {
+               putKcp(s, blksptr - 1, false);
                s = blksptr;
                blklevel++;
                continue;
@@ -489,64 +486,66 @@ skip:
 
        /* check for end of comment */
        } else if (incomm) {
-           comptr = expmatch (s, l_comend, dummy);
-           acmptr = expmatch (s, l_acmend, dummy);
-           if (((comtype == STANDARD) && (comptr != NIL)) ||
-               ((comtype == ALTERNATE) && (acmptr != NIL))) {
+           comptr = expmatch(s, l_comend, dummy);
+           acmptr = expmatch(s, l_acmend, dummy);
+           if (((comtype == STANDARD) && (comptr != NULL)) ||
+               ((comtype == ALTERNATE) && (acmptr != NULL))) {
                if (comtype == STANDARD) {
-                   putKcp (s, comptr-1, TRUE);
+                   putKcp(s, comptr-1, true);
                    s = comptr;
                } else {
-                   putKcp (s, acmptr-1, TRUE);
+                   putKcp(s, acmptr-1, true);
                    s = acmptr;
                }
-               incomm = FALSE;
+               incomm = false;
                ps("\\c\n'-C\n");
                continue;
            } else {
-               putKcp (s, s + strlen(s) -1, TRUE);
+               putKcp(s, s + strlen(s) -1, true);
                s = s + strlen(s);
                continue;
            }
 
        /* check for end of string */
        } else if (instr) {
-           if ((strptr = expmatch (s, l_strend, dummy)) != NIL) {
-               putKcp (s, strptr-1, TRUE);
+           if ((strptr = expmatch(s, l_strend, dummy)) != NULL) {
+               putKcp(s, strptr-1, true);
                s = strptr;
-               instr = FALSE;
+               instr = false;
                continue;
            } else {
-               putKcp (s, s+strlen(s)-1, TRUE);
+               putKcp(s, s+strlen(s)-1, true);
                s = s + strlen(s);
                continue;
            }
 
        /* check for end of character string */
        } else if (inchr) {
-           if ((chrptr = expmatch (s, l_chrend, dummy)) != NIL) {
-               putKcp (s, chrptr-1, TRUE);
+           if ((chrptr = expmatch(s, l_chrend, dummy)) != NULL) {
+               putKcp(s, chrptr-1, true);
                s = chrptr;
-               inchr = FALSE;
+               inchr = false;
                continue;
            } else {
-               putKcp (s, s+strlen(s)-1, TRUE);
+               putKcp(s, s+strlen(s)-1, true);
                s = s + strlen(s);
                continue;
            }
        }
 
        /* print out the line */
-       putKcp (s, s + strlen(s) -1, FALSE);
+       putKcp(s, s + strlen(s) -1, false);
        s = s + strlen(s);
     } while (*s);
 }
 
+/*
+ * start: start of string to write
+ * end: end of string to write
+ * force: true if we should force nokeyw
+ */
 static void
-putKcp (start, end, force)
-    char       *start;         /* start of string to write */
-    char       *end;           /* end of string to write */
-    boolean    force;          /* true if we should force nokeyw */
+putKcp(char *start, char *end, bool force)
 {
     int i;
     int xfld = 0;
@@ -587,22 +586,20 @@ putKcp (start, end, force)
                }
            }
 
-       putcp ((unsigned char)*start++);
+       putcp((unsigned char)*start++);
     }
 }
 
 
 static int
-tabs(s, os)
-    char *s, *os;
+tabs(char *s, char *os)
 {
 
     return (width(s, os) / 8);
 }
 
 static int
-width(s, os)
-       register char *s, *os;
+width(register char *s, register char *os)
 {
        register int i = 0;
 
@@ -622,8 +619,7 @@ width(s, os)
 }
 
 static void
-putcp(c)
-       register int c;
+putcp(register int c)
 {
 
        switch(c) {
@@ -689,16 +685,15 @@ putcp(c)
 /*
  *     look for a process beginning on this line
  */
-static boolean
-isproc(s)
-    char *s;
+static bool
+isproc(char *s)
 {
     pname[0] = '\0';
     if (!l_toplex || blklevel == 0)
-       if (expmatch (s, l_prcbeg, pname) != NIL) {
-           return (TRUE);
+       if (expmatch(s, l_prcbeg, pname) != NULL) {
+           return (true);
        }
-    return (FALSE);
+    return (false);
 }
 
 
@@ -706,8 +701,7 @@ isproc(s)
  */
 
 static int
-iskw(s)
-       register char *s;
+iskw(register char *s)
 {
        register char **ss = l_keywds;
        register int i = 1;
@@ -720,4 +714,3 @@ iskw(s)
                        return (i);
        return (0);
 }
-

Modified: stable/10/usr.bin/vgrind/vgrindefs.c
==============================================================================
--- stable/10/usr.bin/vgrind/vgrindefs.c        Fri May 15 08:45:55 2015        
(r282949)
+++ stable/10/usr.bin/vgrind/vgrindefs.c        Fri May 15 08:53:52 2015        
(r282950)
@@ -55,30 +55,30 @@ __FBSDID("$FreeBSD$");
 static char *tbuf;
 static char *filename;
 static int hopcount;   /* detect infinite loops in termcap, init 0 */
-char   *tskip();
-char   *tgetstr();
-char   *tdecode();
-char   *getenv();
+
+static int     tnchktc(void);
+static int     tnamatch(char *);
+static char    *tskip(register char *);
+static char    *tdecode(register char *, char **);
 
 /*
  * Get an entry for terminal name in buffer bp,
  * from the termcap file.  Parse is very rudimentary;
  * we just notice escaped newlines.
  */
-tgetent(bp, name, file)
-       char *bp, *name, *file;
+int
+tgetent(char *bp, char *name, char *file)
 {
        register char *cp;
        register int c;
        register int i = 0, cnt = 0;
        char ibuf[BUFSIZ];
-       char *cp2;
        int tf;
 
        tbuf = bp;
        tf = 0;
        filename = file;
-       tf = open(filename, 0);
+       tf = open(filename, O_RDONLY);
        if (tf < 0)
                return (-1);
        for (;;) {
@@ -125,7 +125,8 @@ tgetent(bp, name, file)
  * entries to say "like an HP2621 but doesn't turn on the labels".
  * Note that this works because of the left to right scan.
  */
-tnchktc()
+static int
+tnchktc(void)
 {
        register char *p, *q;
        char tcname[16];        /* name of similar terminal */
@@ -143,7 +144,7 @@ tnchktc()
        /* p now points to beginning of last field */
        if (p[0] != 't' || p[1] != 'c')
                return(1);
-       strcpy(tcname,p+3);
+       strlcpy(tcname, p+3, 16);
        q = tcname;
        while (q && *q != ':')
                q++;
@@ -161,7 +162,7 @@ tnchktc()
                write(STDERR_FILENO, "Vgrind entry too long\n", 23);
                q[BUFSIZ - (p-tbuf)] = 0;
        }
-       strcpy(p, q+1);
+       strlcpy(p, q+1, BUFSIZ - (p - holdtbuf));
        tbuf = holdtbuf;
        return(1);
 }
@@ -172,8 +173,8 @@ tnchktc()
  * against each such name.  The normal : terminator after the last
  * name (before the first field) stops us.
  */
-tnamatch(np)
-       char *np;
+static int
+tnamatch(char *np)
 {
        register char *Np, *Bp;
 
@@ -199,8 +200,7 @@ tnamatch(np)
  * into the termcap file in octal.
  */
 static char *
-tskip(bp)
-       register char *bp;
+tskip(register char *bp)
 {
 
        while (*bp && *bp != ':')
@@ -218,8 +218,8 @@ tskip(bp)
  * a # character.  If the option is not found we return -1.
  * Note that we handle octal numbers beginning with 0.
  */
-tgetnum(id)
-       char *id;
+int
+tgetnum(char *id)

*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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