Author: pfg
Date: Sun May 29 16:18:55 2016
New Revision: 300961
URL: https://svnweb.freebsd.org/changeset/base/300961
Log:
one-true-awk: replace 0 with NULL for pointers
Also remove a redundant semicolon.
Submitted upstream already.
Modified:
vendor/one-true-awk/dist/b.c
vendor/one-true-awk/dist/lex.c
vendor/one-true-awk/dist/maketab.c
vendor/one-true-awk/dist/parse.c
vendor/one-true-awk/dist/run.c
vendor/one-true-awk/dist/tran.c
Modified: vendor/one-true-awk/dist/b.c
==============================================================================
--- vendor/one-true-awk/dist/b.c Sun May 29 16:10:01 2016
(r300960)
+++ vendor/one-true-awk/dist/b.c Sun May 29 16:18:55 2016
(r300961)
@@ -82,11 +82,11 @@ fa *makedfa(const char *s, int anchor) /
fa *pfa;
static int now = 1;
- if (setvec == 0) { /* first time through any RE */
+ if (setvec == NULL) { /* first time through any RE */
maxsetvec = MAXLIN;
setvec = (int *) malloc(maxsetvec * sizeof(int));
tmpset = (int *) malloc(maxsetvec * sizeof(int));
- if (setvec == 0 || tmpset == 0)
+ if (setvec == NULL || tmpset == NULL)
overflo("out of space initializing makedfa");
}
@@ -290,11 +290,11 @@ char *cclenter(const char *argp) /* add
int i, c, c2;
uschar *p = (uschar *) argp;
uschar *op, *bp;
- static uschar *buf = 0;
+ static uschar *buf = NULL;
static int bufsz = 100;
op = p;
- if (buf == 0 && (buf = (uschar *) malloc(bufsz)) == NULL)
+ if (buf == NULL && (buf = (uschar *) malloc(bufsz)) == NULL)
FATAL("out of space for character class [%.10s...] 1", p);
bp = buf;
for (i = 0; (c = *p++) != 0; ) {
@@ -350,7 +350,7 @@ void cfoll(fa *f, Node *v) /* enter foll
maxsetvec *= 4;
setvec = (int *) realloc(setvec, maxsetvec *
sizeof(int));
tmpset = (int *) realloc(tmpset, maxsetvec *
sizeof(int));
- if (setvec == 0 || tmpset == 0)
+ if (setvec == NULL || tmpset == NULL)
overflo("out of space in cfoll()");
}
for (i = 0; i <= f->accept; i++)
@@ -391,7 +391,7 @@ int first(Node *p) /* collects initially
maxsetvec *= 4;
setvec = (int *) realloc(setvec, maxsetvec *
sizeof(int));
tmpset = (int *) realloc(tmpset, maxsetvec *
sizeof(int));
- if (setvec == 0 || tmpset == 0)
+ if (setvec == NULL || tmpset == NULL)
overflo("out of space in first()");
}
if (type(p) == EMPTYRE) {
@@ -770,7 +770,7 @@ int relex(void) /* lexical analyzer for
{
int c, n;
int cflag;
- static uschar *buf = 0;
+ static uschar *buf = NULL;
static int bufsz = 100;
uschar *bp;
struct charclass *cc;
@@ -795,7 +795,7 @@ int relex(void) /* lexical analyzer for
rlxval = c;
return CHAR;
case '[':
- if (buf == 0 && (buf = (uschar *) malloc(bufsz)) == NULL)
+ if (buf == NULL && (buf = (uschar *) malloc(bufsz)) == NULL)
FATAL("out of space in reg expr %.10s..", lastre);
bp = buf;
if (*prestr == '^') {
@@ -860,7 +860,7 @@ int cgoto(fa *f, int s, int c)
maxsetvec *= 4;
setvec = (int *) realloc(setvec, maxsetvec * sizeof(int));
tmpset = (int *) realloc(tmpset, maxsetvec * sizeof(int));
- if (setvec == 0 || tmpset == 0)
+ if (setvec == NULL || tmpset == NULL)
overflo("out of space in cgoto()");
}
for (i = 0; i <= f->accept; i++)
@@ -882,7 +882,7 @@ int cgoto(fa *f, int s, int c)
maxsetvec *= 4;
setvec = (int *)
realloc(setvec, maxsetvec * sizeof(int));
tmpset = (int *)
realloc(tmpset, maxsetvec * sizeof(int));
- if (setvec == 0 || tmpset == 0)
+ if (setvec == NULL || tmpset ==
NULL)
overflo("cgoto
overflow");
}
if (setvec[q[j]] == 0) {
Modified: vendor/one-true-awk/dist/lex.c
==============================================================================
--- vendor/one-true-awk/dist/lex.c Sun May 29 16:10:01 2016
(r300960)
+++ vendor/one-true-awk/dist/lex.c Sun May 29 16:18:55 2016
(r300961)
@@ -170,10 +170,10 @@ int reg = 0; /* 1 => return a REGEXPR no
int yylex(void)
{
int c;
- static char *buf = 0;
+ static char *buf = NULL;
static int bufsize = 5; /* BUG: setting this small causes core dump! */
- if (buf == 0 && (buf = (char *) malloc(bufsize)) == NULL)
+ if (buf == NULL && (buf = (char *) malloc(bufsize)) == NULL)
FATAL( "out of space in yylex" );
if (sc) {
sc = 0;
@@ -358,10 +358,10 @@ int string(void)
{
int c, n;
char *s, *bp;
- static char *buf = 0;
+ static char *buf = NULL;
static int bufsz = 500;
- if (buf == 0 && (buf = (char *) malloc(bufsz)) == NULL)
+ if (buf == NULL && (buf = (char *) malloc(bufsz)) == NULL)
FATAL("out of space for strings");
for (bp = buf; (c = input()) != '"'; ) {
if (!adjbuf(&buf, &bufsz, bp-buf+2, 500, &bp, "string"))
@@ -504,11 +504,11 @@ void startreg(void) /* next call to yyle
int regexpr(void)
{
int c;
- static char *buf = 0;
+ static char *buf = NULL;
static int bufsz = 500;
char *bp;
- if (buf == 0 && (buf = (char *) malloc(bufsz)) == NULL)
+ if (buf == NULL && (buf = (char *) malloc(bufsz)) == NULL)
FATAL("out of space for rex expr");
bp = buf;
for ( ; (c = input()) != '/' && c != 0; ) {
@@ -539,7 +539,7 @@ char ebuf[300];
char *ep = ebuf;
char yysbuf[100]; /* pushback buffer */
char *yysptr = yysbuf;
-FILE *yyin = 0;
+FILE *yyin = NULL;
int input(void) /* get next lexical input character */
{
Modified: vendor/one-true-awk/dist/maketab.c
==============================================================================
--- vendor/one-true-awk/dist/maketab.c Sun May 29 16:10:01 2016
(r300960)
+++ vendor/one-true-awk/dist/maketab.c Sun May 29 16:18:55 2016
(r300961)
@@ -149,7 +149,7 @@ int main(int argc, char *argv[])
table[p->token-FIRSTTOKEN] = p->name;
printf("\nCell *(*proctab[%d])(Node **, int) = {\n", SIZE);
for (i=0; i<SIZE; i++)
- if (table[i]==0)
+ if (table[i]==NULL)
printf("\tnullproc,\t/* %s */\n", names[i]);
else
printf("\t%s,\t/* %s */\n", table[i], names[i]);
Modified: vendor/one-true-awk/dist/parse.c
==============================================================================
--- vendor/one-true-awk/dist/parse.c Sun May 29 16:10:01 2016
(r300960)
+++ vendor/one-true-awk/dist/parse.c Sun May 29 16:18:55 2016
(r300961)
@@ -259,7 +259,7 @@ int isarg(const char *s) /* is s in arg
Node *p = arglist;
int n;
- for (n = 0; p != 0; p = p->nnext, n++)
+ for (n = 0; p != NULL; p = p->nnext, n++)
if (strcmp(((Cell *)(p->narg[0]))->nval, s) == 0)
return n;
return -1;
Modified: vendor/one-true-awk/dist/run.c
==============================================================================
--- vendor/one-true-awk/dist/run.c Sun May 29 16:10:01 2016
(r300960)
+++ vendor/one-true-awk/dist/run.c Sun May 29 16:18:55 2016
(r300961)
@@ -499,7 +499,7 @@ Cell *awkdelete(Node **a, int n) /* a[0]
x = execute(a[0]); /* Cell* for symbol table */
if (!isarr(x))
return True;
- if (a[1] == 0) { /* delete the elements, not the table */
+ if (a[1] == NULL) { /* delete the elements, not the table */
freesymtab(x);
x->tval &= ~STR;
x->tval |= ARR;
@@ -583,7 +583,7 @@ Cell *matchop(Node **a, int n) /* ~ and
}
x = execute(a[1]); /* a[1] = target text */
s = getsval(x);
- if (a[0] == 0) /* a[1] == 0: already-compiled reg expr */
+ if (a[0] == NULL) /* a[1] == 0: already-compiled reg expr */
i = (*mf)((fa *) a[2], s);
else {
y = execute(a[2]); /* a[2] = regular expr */
@@ -699,7 +699,7 @@ Cell *gettemp(void) /* get a tempcell */
FATAL("out of space for temporaries");
for(i = 1; i < 100; i++)
tmps[i-1].cnext = &tmps[i];
- tmps[i-1].cnext = 0;
+ tmps[i-1].cnext = NULL;
}
x = tmps;
tmps = x->cnext;
@@ -734,18 +734,18 @@ Cell *substr(Node **a, int nnn) /* subs
int k, m, n;
char *s;
int temp;
- Cell *x, *y, *z = 0;
+ Cell *x, *y, *z = NULL;
x = execute(a[0]);
y = execute(a[1]);
- if (a[2] != 0)
+ if (a[2] != NULL)
z = execute(a[2]);
s = getsval(x);
k = strlen(s) + 1;
if (k <= 1) {
tempfree(x);
tempfree(y);
- if (a[2] != 0) {
+ if (a[2] != NULL) {
tempfree(z);
}
x = gettemp();
@@ -758,7 +758,7 @@ Cell *substr(Node **a, int nnn) /* subs
else if (m > k)
m = k;
tempfree(y);
- if (a[2] != 0) {
+ if (a[2] != NULL) {
n = (int) getfval(z);
tempfree(z);
} else
@@ -1172,7 +1172,7 @@ Cell *pastat(Node **a, int n) /* a[0] {
{
Cell *x;
- if (a[0] == 0)
+ if (a[0] == NULL)
x = execute(a[1]);
else {
x = execute(a[0]);
@@ -1209,16 +1209,16 @@ Cell *dopa2(Node **a, int n) /* a[0], a[
Cell *split(Node **a, int nnn) /* split(a[0], a[1], a[2]); a[3] is type */
{
- Cell *x = 0, *y, *ap;
+ Cell *x = NULL, *y, *ap;
char *s, *origs;
int sep;
- char *t, temp, num[50], *fs = 0;
+ char *t, temp, num[50], *fs = NULL;
int n, tempstat, arg3type;
y = execute(a[0]); /* source string */
origs = s = strdup(getsval(y));
arg3type = ptoi(a[3]);
- if (a[2] == 0) /* fs string */
+ if (a[2] == NULL) /* fs string */
fs = *FS;
else if (arg3type == STRING) { /* split(str,arr,"string") */
x = execute(a[2]);
@@ -1337,7 +1337,7 @@ Cell *split(Node **a, int nnn) /* split(
tempfree(ap);
tempfree(y);
free(origs);
- if (a[2] != 0 && arg3type == STRING) {
+ if (a[2] != NULL && arg3type == STRING) {
tempfree(x);
}
x = gettemp();
@@ -1369,7 +1369,7 @@ Cell *ifstat(Node **a, int n) /* if (a[0
if (istrue(x)) {
tempfree(x);
x = execute(a[1]);
- } else if (a[2] != 0) {
+ } else if (a[2] != NULL) {
tempfree(x);
x = execute(a[2]);
}
@@ -1421,7 +1421,7 @@ Cell *forstat(Node **a, int n) /* for (a
x = execute(a[0]);
tempfree(x);
for (;;) {
- if (a[1]!=0) {
+ if (a[1]!=NULL) {
x = execute(a[1]);
if (!istrue(x)) return(x);
else tempfree(x);
@@ -1503,7 +1503,7 @@ Cell *bltin(Node **a, int n) /* builtin
case FCOS:
u = cos(getfval(x)); break;
case FATAN:
- if (nextarg == 0) {
+ if (nextarg == NULL) {
WARNING("atan2 requires two arguments; returning 1.0");
u = 1.0;
} else {
@@ -1564,7 +1564,7 @@ Cell *bltin(Node **a, int n) /* builtin
tempfree(x);
x = gettemp();
setfval(x, u);
- if (nextarg != 0) {
+ if (nextarg != NULL) {
WARNING("warning: function has too many arguments");
for ( ; nextarg; nextarg = nextarg->nnext)
execute(nextarg);
@@ -1578,7 +1578,7 @@ Cell *printstat(Node **a, int n) /* prin
Cell *y;
FILE *fp;
- if (a[1] == 0) /* a[1] is redirection operator, a[2] is file */
+ if (a[1] == NULL) /* a[1] is redirection operator, a[2] is file */
fp = stdout;
else
fp = redirect(ptoi(a[1]), a[2]);
@@ -1591,7 +1591,7 @@ Cell *printstat(Node **a, int n) /* prin
else
fputs(*OFS, fp);
}
- if (a[1] != 0)
+ if (a[1] != NULL)
fflush(fp);
if (ferror(fp))
FATAL("write error on %s", filename(fp));
@@ -1650,7 +1650,7 @@ FILE *openfile(int a, const char *us)
{
const char *s = us;
int i, m;
- FILE *fp = 0;
+ FILE *fp = NULL;
if (*s == '\0')
FATAL("null file name in print or getline");
@@ -1665,7 +1665,7 @@ FILE *openfile(int a, const char *us)
return NULL;
for (i=0; i < nfiles; i++)
- if (files[i].fp == 0)
+ if (files[i].fp == NULL)
break;
if (i >= nfiles) {
struct files *nf;
@@ -1782,7 +1782,7 @@ Cell *sub(Node **a, int nnn) /* substitu
FATAL("out of memory in sub");
x = execute(a[3]); /* target string */
t = getsval(x);
- if (a[0] == 0) /* 0 => a[1] is already-compiled regexpr */
+ if (a[0] == NULL) /* 0 => a[1] is already-compiled regexpr */
pfa = (fa *) a[1]; /* regular expression */
else {
y = execute(a[1]);
@@ -1822,7 +1822,7 @@ Cell *sub(Node **a, int nnn) /* substitu
if (pb > buf + bufsz)
FATAL("sub result2 %.30s too big; can't happen", buf);
setsval(x, buf); /* BUG: should be able to avoid copy */
- result = True;;
+ result = True;
}
tempfree(x);
tempfree(y);
@@ -1845,7 +1845,7 @@ Cell *gsub(Node **a, int nnn) /* global
num = 0;
x = execute(a[3]); /* target string */
t = getsval(x);
- if (a[0] == 0) /* 0 => a[1] is already-compiled regexpr */
+ if (a[0] == NULL) /* 0 => a[1] is already-compiled regexpr */
pfa = (fa *) a[1]; /* regular expression */
else {
y = execute(a[1]);
Modified: vendor/one-true-awk/dist/tran.c
==============================================================================
--- vendor/one-true-awk/dist/tran.c Sun May 29 16:10:01 2016
(r300960)
+++ vendor/one-true-awk/dist/tran.c Sun May 29 16:18:55 2016
(r300961)
@@ -174,7 +174,7 @@ void freesymtab(Cell *ap) /* free a symb
free(cp);
tp->nelem--;
}
- tp->tab[i] = 0;
+ tp->tab[i] = NULL;
}
if (tp->nelem != 0)
WARNING("can't happen: inconsistent element count freeing %s",
ap->nval);
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