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authorDenis Vlasenko2006-11-27 16:49:55 +0000
committerDenis Vlasenko2006-11-27 16:49:55 +0000
commitd9e15f206840219bb0f39c912a42fdcf8cbcaed6 (patch)
treeffdef7f5ab4a33038d0a62c9355b48f362aa463e /shell
parent079f8afa0a16112cbaf7012c82b38b7358b82141 (diff)
downloadbusybox-d9e15f206840219bb0f39c912a42fdcf8cbcaed6.zip
busybox-d9e15f206840219bb0f39c912a42fdcf8cbcaed6.tar.gz
style cleanup: return(a) -> return a, part 2
Diffstat (limited to 'shell')
-rw-r--r--shell/ash.c18
-rw-r--r--shell/hush.c4
-rw-r--r--shell/msh.c279
3 files changed, 151 insertions, 150 deletions
diff --git a/shell/ash.c b/shell/ash.c
index 704d03b..0704353 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -2160,8 +2160,8 @@ lookupalias(const char *name, int check)
struct alias *ap = *__lookupalias(name);
if (check && ap && (ap->flag & ALIASINUSE))
- return (NULL);
- return (ap);
+ return NULL;
+ return ap;
}
/*
@@ -2196,7 +2196,7 @@ aliascmd(int argc, char **argv)
}
}
- return (ret);
+ return ret;
}
static int
@@ -2217,7 +2217,7 @@ unaliascmd(int argc, char **argv)
}
}
- return (i);
+ return i;
}
static struct alias *
@@ -4831,10 +4831,10 @@ done:
startloc = expdest - (char *)stackblock();
strtodest(home, SQSYNTAX, quotes);
recordregion(startloc, expdest - (char *)stackblock(), 0);
- return (p);
+ return p;
lose:
*p = c;
- return (startp);
+ return startp;
}
@@ -9969,7 +9969,7 @@ out:
else
TRACE(("reread token %s %s\n", tokname(t), t == TWORD ? wordtext : ""));
#endif
- return (t);
+ return t;
}
@@ -12531,7 +12531,7 @@ dash_arith(const char *s)
}
INTON;
- return (result);
+ return result;
}
@@ -12555,7 +12555,7 @@ letcmd(int argc, char **argv)
i = dash_arith(*ap);
}
- return (!i);
+ return !i;
}
#endif /* CONFIG_ASH_MATH_SUPPORT */
diff --git a/shell/hush.c b/shell/hush.c
index 57b4a7a..a6e029e 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -507,7 +507,7 @@ static int builtin_export(struct child_prog *child)
char *name = child->argv[1];
if (name == NULL) {
- return (builtin_env(child));
+ return builtin_env(child);
}
name = strdup(name);
@@ -730,7 +730,7 @@ static int builtin_source(struct child_prog *child)
status = parse_file_outer(input);
mark_closed(fileno(input));
fclose(input);
- return (status);
+ return status;
}
static int builtin_umask(struct child_prog *child)
diff --git a/shell/msh.c b/shell/msh.c
index 8f58e94..492d3cf 100644
--- a/shell/msh.c
+++ b/shell/msh.c
@@ -1022,31 +1022,31 @@ struct op *scantree(struct op *head)
struct op *dotnode;
if (head == NULL)
- return (NULL);
+ return NULL;
if (head->left != NULL) {
dotnode = scantree(head->left);
if (dotnode)
- return (dotnode);
+ return dotnode;
}
if (head->right != NULL) {
dotnode = scantree(head->right);
if (dotnode)
- return (dotnode);
+ return dotnode;
}
if (head->words == NULL)
- return (NULL);
+ return NULL;
DBGPRINTF5(("SCANTREE: checking node %p\n", head));
if ((head->type != TDOT) && (strcmp(".", head->words[0]) == 0)) {
DBGPRINTF5(("SCANTREE: dot found in node %p\n", head));
- return (head);
+ return head;
}
- return (NULL);
+ return NULL;
}
@@ -1219,7 +1219,7 @@ static int any(int c, char *s)
static char *putn(int n)
{
- return (itoa(n));
+ return itoa(n);
}
static void next(int f)
@@ -1248,7 +1248,7 @@ static char *space(int n)
if ((cp = getcell(n)) == 0)
err("out of string space");
- return (cp);
+ return cp;
}
static char *strsave(char *s, int a)
@@ -1258,9 +1258,9 @@ static char *strsave(char *s, int a)
if ((cp = space(strlen(s) + 1)) != NULL) {
setarea((char *) cp, a);
for (xp = cp; (*xp++ = *s++) != '\0';);
- return (cp);
+ return cp;
}
- return ("");
+ return "";
}
/*
@@ -1306,16 +1306,16 @@ static struct var *lookup(char *n)
c = c * 10 + *n - '0';
dummy.status = RONLY;
dummy.value = c <= dolc ? dolv[c] : null;
- return (&dummy);
+ return &dummy;
}
for (vp = vlist; vp; vp = vp->next)
if (eqname(vp->name, n))
- return (vp);
+ return vp;
cp = findeq(n);
vp = (struct var *) space(sizeof(*vp));
if (vp == 0 || (vp->name = space((int) (cp - n) + 2)) == 0) {
dummy.name = dummy.value = "";
- return (&dummy);
+ return &dummy;
}
for (cp = vp->name; (*cp = *n++) && *cp != '='; cp++);
if (*cp == 0)
@@ -1327,7 +1327,7 @@ static struct var *lookup(char *n)
vp->next = vlist;
vp->status = GETCELL;
vlist = vp;
- return (vp);
+ return vp;
}
/*
@@ -1455,14 +1455,14 @@ static int eqname(char *n1, char *n2)
for (; *n1 != '=' && *n1 != 0; n1++)
if (*n2++ != *n1)
return 0;
- return (*n2 == 0 || *n2 == '=');
+ return *n2 == 0 || *n2 == '=';
}
static char *findeq(char *cp)
{
while (*cp != '\0' && *cp != '=')
cp++;
- return (cp);
+ return cp;
}
/* -------- gmatch.c -------- */
@@ -1510,7 +1510,7 @@ static int gmatch(char *s, char *p)
return 0;
}
}
- return (*s == 0);
+ return *s == 0;
}
static char *cclass(char *p, int sub)
@@ -1522,7 +1522,7 @@ static char *cclass(char *p, int sub)
found = not;
do {
if (*p == '\0')
- return ((char *) NULL);
+ return NULL;
c = *p & CMASK;
if (p[1] == '-' && p[2] != ']') {
d = p[2] & CMASK;
@@ -1532,7 +1532,7 @@ static char *cclass(char *p, int sub)
if (c == sub || (c <= sub && sub <= d))
found = !not;
} while (*++p != ']');
- return (found ? p + 1 : (char *) NULL);
+ return found ? p + 1 : NULL;
}
@@ -1596,7 +1596,7 @@ char *getcell(unsigned nbytes)
i = nregio >= GROWBY ? nregio : GROWBY;
p = (struct region *) sbrk(i * REGSIZE);
if (p == (struct region *) -1)
- return ((char *) NULL);
+ return NULL;
p--;
if (p != areatop) {
puts("not contig");
@@ -1608,7 +1608,7 @@ char *getcell(unsigned nbytes)
q->next = areabot;
q->area = BUSY;
areatop = q;
- found:
+ found:
/*
* we found a FREE area big enough, pointed to by 'p', and up to 'q'
*/
@@ -1626,7 +1626,7 @@ char *getcell(unsigned nbytes)
p->next = areanxt;
}
p->area = areanum;
- return ((char *) (p + 1));
+ return (char *) (p + 1);
}
static void freecell(char *cp)
@@ -1732,7 +1732,7 @@ static struct op *pipeline(int cf)
}
DBGPRINTF7(("PIPELINE: returning t=%p\n", t));
- return (t);
+ return t;
}
static struct op *andor(void)
@@ -1760,7 +1760,7 @@ static struct op *andor(void)
}
DBGPRINTF7(("ANDOR: returning t=%p\n", t));
- return (t);
+ return t;
}
static struct op *c_list(void)
@@ -1780,7 +1780,7 @@ static struct op *c_list(void)
|| (multiline && c == '\n')) {
if ((p = andor()) == NULL)
- return (t);
+ return t;
if ((peeksym = yylex(0)) == '&')
p = block(TASYNC, p, NOBLOCK, NOWORDS);
@@ -1792,7 +1792,7 @@ static struct op *c_list(void)
}
/* IF */
DBGPRINTF7(("C_LIST: returning t=%p\n", t));
- return (t);
+ return t;
}
static int synio(int cf)
@@ -1852,7 +1852,7 @@ static struct op *simple(void)
break;
default:
- return (t);
+ return t;
}
}
}
@@ -1867,7 +1867,7 @@ static struct op *nested(int type, int mark)
t = c_list();
musthave(mark, 0);
multiline--;
- return (block(type, t, NOBLOCK, NOWORDS));
+ return block(type, t, NOBLOCK, NOWORDS);
}
static struct op *command(int cf)
@@ -1894,7 +1894,7 @@ static struct op *command(int cf)
peeksym = c;
if ((t = simple()) == NULL) {
if (iolist == NULL)
- return ((struct op *) NULL);
+ return NULL;
t = newtp();
t->type = TCOM;
}
@@ -1980,7 +1980,7 @@ static struct op *command(int cf)
DBGPRINTF(("COMMAND: returning %p\n", t));
- return (t);
+ return t;
}
static struct op *dowholefile(int type, int mark)
@@ -1994,7 +1994,7 @@ static struct op *dowholefile(int type, int mark)
multiline--;
t = block(type, t, NOBLOCK, NOWORDS);
DBGPRINTF(("DOWHOLEFILE: return t=%p\n", t));
- return (t);
+ return t;
}
static struct op *dogroup(int onlydone)
@@ -2004,12 +2004,12 @@ static struct op *dogroup(int onlydone)
c = yylex(CONTIN);
if (c == DONE && onlydone)
- return ((struct op *) NULL);
+ return NULL;
if (c != DO)
SYNTAXERR;
mylist = c_list();
musthave(DONE, 0);
- return (mylist);
+ return mylist;
}
static struct op *thenpart(void)
@@ -2019,7 +2019,7 @@ static struct op *thenpart(void)
if ((c = yylex(0)) != THEN) {
peeksym = c;
- return ((struct op *) NULL);
+ return NULL;
}
t = newtp();
t->type = 0;
@@ -2027,7 +2027,7 @@ static struct op *thenpart(void)
if (t->left == NULL)
SYNTAXERR;
t->right = elsepart();
- return (t);
+ return t;
}
static struct op *elsepart(void)
@@ -2039,18 +2039,18 @@ static struct op *elsepart(void)
case ELSE:
if ((t = c_list()) == NULL)
SYNTAXERR;
- return (t);
+ return t;
case ELIF:
t = newtp();
t->type = TELIF;
t->left = c_list();
t->right = thenpart();
- return (t);
+ return t;
default:
peeksym = c;
- return ((struct op *) NULL);
+ return NULL;
}
}
@@ -2065,7 +2065,7 @@ static struct op *caselist(void)
}
DBGPRINTF(("CASELIST, returning t=%p\n", t));
- return (t);
+ return t;
}
static struct op *casepart(void)
@@ -2084,7 +2084,7 @@ static struct op *casepart(void)
DBGPRINTF7(("CASEPART: made newtp(TPAT, t=%p)\n", t));
- return (t);
+ return t;
}
static char **pattern(void)
@@ -2100,7 +2100,7 @@ static char **pattern(void)
peeksym = c;
word(NOWORD);
- return (copyw());
+ return copyw();
}
static char **wordlist(void)
@@ -2109,14 +2109,14 @@ static char **wordlist(void)
if ((c = yylex(0)) != IN) {
peeksym = c;
- return ((char **) NULL);
+ return NULL;
}
startl = 0;
while ((c = yylex(0)) == WORD)
word(yylval.cp);
word(NOWORD);
peeksym = c;
- return (copyw());
+ return copyw();
}
/*
@@ -2127,11 +2127,11 @@ static struct op *list(struct op *t1, struct op *t2)
DBGPRINTF7(("LIST: enter, t1=%p, t2=%p\n", t1, t2));
if (t1 == NULL)
- return (t2);
+ return t2;
if (t2 == NULL)
- return (t1);
+ return t1;
- return (block(TLIST, t1, t2, NOWORDS));
+ return block(TLIST, t1, t2, NOWORDS);
}
static struct op *block(int type, struct op *t1, struct op *t2, char **wp)
@@ -2149,7 +2149,7 @@ static struct op *block(int type, struct op *t1, struct op *t2, char **wp)
DBGPRINTF7(("BLOCK: inserted %p between %p and %p\n", t, t1,
t2));
- return (t);
+ return t;
}
/* See if given string is a shell multiline (FOR, IF, etc) */
@@ -2162,7 +2162,7 @@ static int rlookup(char *n)
for (rp = restab; rp->r_name; rp++)
if (strcmp(rp->r_name, n) == 0) {
DBGPRINTF7(("RLOOKUP: match, returning %d\n", rp->r_val));
- return (rp->r_val); /* Return numeric code for shell multiline */
+ return rp->r_val; /* Return numeric code for shell multiline */
}
DBGPRINTF7(("RLOOKUP: NO match, returning 0\n"));
@@ -2183,7 +2183,7 @@ static struct op *newtp(void)
DBGPRINTF3(("NEWTP: allocated %p\n", t));
- return (t);
+ return t;
}
static struct op *namelist(struct op *t)
@@ -2204,14 +2204,14 @@ static struct op *namelist(struct op *t)
t->ioact = t->left->ioact;
t->left->ioact = NULL;
}
- return (t);
+ return t;
}
word(NOWORD);
t->words = copyw();
- return (t);
+ return t;
}
static char **copyw(void)
@@ -2220,7 +2220,7 @@ static char **copyw(void)
wd = getwords(wdlist);
wdlist = 0;
- return (wd);
+ return wd;
}
static void word(char *cp)
@@ -2234,7 +2234,7 @@ static struct ioword **copyio(void)
iop = (struct ioword **) getwords(iolist);
iolist = 0;
- return (iop);
+ return iop;
}
static struct ioword *io(int u, int f, char *cp)
@@ -2246,7 +2246,7 @@ static struct ioword *io(int u, int f, char *cp)
iop->io_flag = f;
iop->io_name = cp;
iolist = addword((char *) iop, iolist);
- return (iop);
+ return iop;
}
static void zzerr(void)
@@ -2274,7 +2274,7 @@ static int yylex(int cf)
peeksym = 0;
if (c == '\n')
startl = 1;
- return (c);
+ return c;
}
@@ -2311,14 +2311,14 @@ static int yylex(int cf)
case 0:
DBGPRINTF5(("YYLEX: return 0, c=%d\n", c));
- return (c);
+ return c;
case '$':
DBGPRINTF9(("YYLEX: found $\n"));
*e.linep++ = c;
if ((c = my_getc(0)) == '{') {
if ((c = collect(c, '}')) != '\0')
- return (c);
+ return c;
goto pack;
}
break;
@@ -2327,7 +2327,7 @@ static int yylex(int cf)
case '\'':
case '"':
if ((c = collect(c, c)) != '\0')
- return (c);
+ return c;
goto pack;
case '|':
@@ -2336,17 +2336,17 @@ static int yylex(int cf)
startl = 1;
/* If more chars process them, else return NULL char */
if ((c1 = dual(c)) != '\0')
- return (c1);
+ return c1;
else
- return (c);
+ return c;
case '^':
startl = 1;
- return ('|');
+ return '|';
case '>':
case '<':
diag(c);
- return (c);
+ return c;
case '\n':
nlseen++;
@@ -2363,12 +2363,12 @@ static int yylex(int cf)
if (cf & CONTIN)
goto loop;
}
- return (c);
+ return c;
case '(':
case ')':
startl = 1;
- return (c);
+ return c;
}
unget(c);
@@ -2390,11 +2390,11 @@ static int yylex(int cf)
if (atstart && (c = rlookup(line)) != 0) {
startl = 1;
- return (c);
+ return c;
}
yylval.cp = strsave(line, areanum);
- return (WORD);
+ return WORD;
}
@@ -2412,7 +2412,7 @@ static int collect(int c, int c1)
s[1] = 0;
prs("no closing ");
yyerror(s);
- return (YYERRCODE);
+ return YYERRCODE;
}
if (interactive && c == '\n' && e.iop <= iostack) {
#ifdef CONFIG_FEATURE_COMMAND_EDITING
@@ -2448,7 +2448,7 @@ static int dual(int c)
if (c == 0)
unget(*--cp); /* String is not a shell multiline, put peek char back */
- return (c); /* String is multiline, return numeric multiline (restab) code */
+ return c; /* String is multiline, return numeric multiline (restab) code */
}
static void diag(int ec)
@@ -2481,7 +2481,7 @@ static char *tree(unsigned size)
fail();
/* NOTREACHED */
}
- return (t);
+ return t;
}
/* VARARGS1 */
@@ -2701,7 +2701,7 @@ static int execute(struct op *t, int *pin, int *pout, int act)
}
DBGPRINTF(("EXECUTE: returning from t=%p, rv=%d\n", t, rv));
- return (rv);
+ return rv;
}
static int
@@ -2759,7 +2759,7 @@ forkexec(struct op *t, int *pin, int *pout, int act, char **wp)
if (cp == NULL && t->ioact == NULL) {
while ((cp = *owp++) != NULL && assign(cp, COPYV));
DBGPRINTF(("FORKEXEC: returning setstatus()\n"));
- return (setstatus(0));
+ return setstatus(0);
} else if (cp != NULL) {
shcom = inbuilt(cp);
}
@@ -2864,7 +2864,7 @@ forkexec(struct op *t, int *pin, int *pout, int act, char **wp)
if (iosetup(*iopp++, pin != NULL, pout != NULL)) {
if (forked)
_exit(rv);
- return (rv);
+ return rv;
}
}
@@ -2873,7 +2873,7 @@ forkexec(struct op *t, int *pin, int *pout, int act, char **wp)
if (forked)
_exit(i);
DBGPRINTF(("FORKEXEC: returning i=%d\n", i));
- return (i);
+ return i;
}
/* should use FIOCEXCL */
@@ -3005,7 +3005,7 @@ static struct op **find1case(struct op *t, char *w)
if (t == NULL) {
DBGPRINTF3(("FIND1CASE: enter, t==NULL, returning.\n"));
- return ((struct op **) NULL);
+ return NULL;
}
DBGPRINTF3(("FIND1CASE: enter, t->type=%d (%s)\n", t->type,
@@ -3014,7 +3014,7 @@ static struct op **find1case(struct op *t, char *w)
if (t->type == TLIST) {
if ((tp = find1case(t->left, w)) != NULL) {
DBGPRINTF3(("FIND1CASE: found one to the left, returning tp=%p\n", tp));
- return (tp);
+ return tp;
}
t1 = t->right; /* TPAT */
} else
@@ -3024,18 +3024,19 @@ static struct op **find1case(struct op *t, char *w)
if ((cp = evalstr(*wp++, DOSUB)) && gmatch(w, cp)) {
DBGPRINTF3(("FIND1CASE: returning &t1->left= %p.\n",
&t1->left));
- return (&t1->left);
+ return &t1->left;
}
DBGPRINTF(("FIND1CASE: returning NULL\n"));
- return ((struct op **) NULL);
+ return NULL;
}
static struct op *findcase(struct op *t, char *w)
{
struct op **tp;
- return ((tp = find1case(t, w)) != NULL ? *tp : (struct op *) NULL);
+ tp = find1case(t, w);
+ return tp != NULL ? *tp : NULL;
}
/*
@@ -3106,14 +3107,14 @@ static int waitfor(int lastpid, int canintr)
onintr(0);
}
}
- return (rv);
+ return rv;
}
static int setstatus(int s)
{
exstat = s;
setval(lookup("?"), putn(s));
- return (s);
+ return s;
}
/*
@@ -3165,20 +3166,20 @@ static char *rexecve(char *c, char **v, char **envp)
*v = e.linep;
execve(DEFAULT_SHELL, v, envp);
*v = tp;
- return ("no Shell");
+ return "no Shell";
case ENOMEM:
- return ((char *) bb_msg_memory_exhausted);
+ return (char *) bb_msg_memory_exhausted;
case E2BIG:
- return ("argument list too long");
+ return "argument list too long";
case EACCES:
eacces++;
break;
}
}
- return (errno == ENOENT ? "not found" : "cannot execute");
+ return errno == ENOENT ? "not found" : "cannot execute";
}
/*
@@ -3228,7 +3229,7 @@ static int run(struct ioarg *argp, int (*f) (struct ioarg *))
outtree = otree;
freearea(areanum--);
- return (rv);
+ return rv;
}
/* -------- do.c -------- */
@@ -3412,7 +3413,7 @@ static int dodot(struct op *t)
DBGPRINTF(("DODOT: returning exstat=%d\n", exstat));
- return (exstat);
+ return exstat;
}
} /* While */
@@ -3458,12 +3459,12 @@ static int doread(struct op *t)
break;
setval(lookup(*wp), e.linep);
}
- return (nb <= 0);
+ return nb <= 0;
}
static int doeval(struct op *t)
{
- return (RUN(awordlist, t->words + 1, wdchar));
+ return RUN(awordlist, t->words + 1, wdchar);
}
static int dotrap(struct op *t)
@@ -3513,7 +3514,7 @@ static int getsig(char *s)
err("trap: bad signal number");
n = 0;
}
- return (n);
+ return n;
}
static void setsig(int n, sighandler_t f)
@@ -3543,17 +3544,17 @@ static int getn(char *as)
prs(as);
err(": bad number");
}
- return (n * m);
+ return n * m;
}
static int dobreak(struct op *t)
{
- return (brkcontin(t->words[1], 1));
+ return brkcontin(t->words[1], 1);
}
static int docontinue(struct op *t)
{
- return (brkcontin(t->words[1], 0));
+ return brkcontin(t->words[1], 0);
}
static int brkcontin(char *cp, int val)
@@ -3714,9 +3715,9 @@ static int (*inbuilt(char *s)) (struct op *) {
for (bp = builtincmds; bp->name != NULL; bp++)
if (strcmp(bp->name, s) == 0)
- return (bp->builtinfunc);
+ return bp->builtinfunc;
- return (NULL);
+ return NULL;
}
/* -------- eval.c -------- */
@@ -3766,7 +3767,7 @@ static char **eval(char **ap, int f)
} else
gflg = 1;
- return (gflg ? (char **) NULL : wp);
+ return gflg ? (char **) NULL : wp;
}
/*
@@ -3784,7 +3785,7 @@ static char **makenv(int all, struct wdblock *wb)
if (all || vp->status & EXPORT)
wb = addword(vp->name, wb);
wb = addword((char *) 0, wb);
- return (getwords(wb));
+ return getwords(wb);
}
static char *evalstr(char *cp, int f)
@@ -3801,7 +3802,7 @@ static char *evalstr(char *cp, int f)
DELETE(wb);
} else
cp = NULL;
- return (cp);
+ return cp;
}
static int expand(char *cp, struct wdblock **wbp, int f)
@@ -3844,7 +3845,7 @@ static int expand(char *cp, struct wdblock **wbp, int f)
quitenv();
} else
gflg = 1;
- return (gflg == 0);
+ return gflg == 0;
}
/*
@@ -3868,7 +3869,7 @@ static char *blank(int f)
if (sp == e.linep)
return 0;
*e.linep++ = 0;
- return (sp);
+ return sp;
default:
if (f & DOBLANK && any(c, ifs->value))
@@ -3913,7 +3914,7 @@ static char *blank(int f)
*e.linep++ = c;
}
*e.linep++ = 0;
- return (sp);
+ return sp;
}
/*
@@ -3939,7 +3940,7 @@ static int subgetc(char ec, int quoted)
goto again;
}
}
- return (c);
+ return c;
}
/*
@@ -3979,7 +3980,7 @@ static int dollar(int quoted)
if (c != '}') {
err("unclosed ${");
gflg++;
- return (c);
+ return c;
}
}
if (e.linep >= elinep) {
@@ -4235,7 +4236,7 @@ static char *unquote(char *as)
if ((s = as) != NULL)
while (*s)
*s++ &= ~QUOTE;
- return (as);
+ return as;
}
/* -------- glob.c -------- */
@@ -4257,7 +4258,7 @@ static struct wdblock *glob(char *cp, struct wdblock *wb)
char *pp;
if (cp == 0)
- return (wb);
+ return wb;
i = 0;
for (pp = cp; *pp; pp++)
if (any(*pp, spcl))
@@ -4288,11 +4289,11 @@ static struct wdblock *glob(char *cp, struct wdblock *wb)
for (i = 0; i < cl->w_nword; i++)
wb = addword(cl->w_words[i], wb);
DELETE(cl);
- return (wb);
+ return wb;
}
}
wb = addword(unquote(cp), wb);
- return (wb);
+ return wb;
}
static void globname(char *we, char *pp)
@@ -4368,7 +4369,7 @@ static char *generate(char *start1, char *end1, char *middle, char *end)
for (xp = middle; (*op++ = *xp++) != '\0';);
op--;
for (xp = end; (*op++ = *xp++) != '\0';);
- return (p);
+ return p;
}
static int anyspcl(struct wdblock *wb)
@@ -4385,7 +4386,7 @@ static int anyspcl(struct wdblock *wb)
static int xstrcmp(char *p1, char *p2)
{
- return (strcmp(*(char **) p1, *(char **) p2));
+ return strcmp(*(char **) p1, *(char **) p2);
}
/* -------- word.c -------- */
@@ -4397,7 +4398,7 @@ static struct wdblock *newword(int nw)
wb = (struct wdblock *) space(sizeof(*wb) + nw * sizeof(char *));
wb->w_bsize = nw;
wb->w_nword = 0;
- return (wb);
+ return wb;
}
static struct wdblock *addword(char *wd, struct wdblock *wb)
@@ -4416,7 +4417,7 @@ static struct wdblock *addword(char *wd, struct wdblock *wb)
wb = wb2;
}
wb->w_words[wb->w_nword++] = wd;
- return (wb);
+ return wb;
}
static
@@ -4426,15 +4427,15 @@ char **getwords(struct wdblock *wb)
int nb;
if (wb == NULL)
- return ((char **) NULL);
+ return NULL;
if (wb->w_nword == 0) {
DELETE(wb);
- return ((char **) NULL);
+ return NULL;
}
wd = (char **) space(nb = sizeof(*wd) * wb->w_nword);
memcpy((char *) wd, (char *) wb->w_words, nb);
DELETE(wb); /* perhaps should done by caller */
- return (wd);
+ return wd;
}
static int (*func) (char *, char *);
@@ -4563,18 +4564,18 @@ static int my_getc(int ec)
while ((c = readc()) != '\n' && c);
err("input line too long");
gflg++;
- return (c);
+ return c;
}
c = readc();
if ((ec != '\'') && (ec != '`') && (e.iop->task != XGRAVE)) {
if (c == '\\') {
c = readc();
if (c == '\n' && ec != '\"')
- return (my_getc(ec));
+ return my_getc(ec);
c |= QUOTE;
}
}
- return (c);
+ return c;
}
static void unget(int c)
@@ -4598,7 +4599,7 @@ static int readc(void)
RCPRINTF(("READC: e.iop %p, peekc 0x%x\n", e.iop, e.iop->peekc));
if ((c = e.iop->peekc) != '\0') {
e.iop->peekc = 0;
- return (c);
+ return c;
} else {
if (e.iop->prev != 0) {
if ((c = (*e.iop->iofn) (e.iop->argp, e.iop)) != '\0') {
@@ -4722,7 +4723,7 @@ static struct io *setbase(struct io *ip)
xp = e.iobase;
e.iobase = ip;
- return (xp);
+ return xp;
}
/*
@@ -4740,9 +4741,9 @@ static int nlchar(struct ioarg *ap)
return 0;
if ((c = *ap->aword++) == 0) {
ap->aword = NULL;
- return ('\n');
+ return '\n';
}
- return (c);
+ return c;
}
/*
@@ -4758,12 +4759,12 @@ static int wdchar(struct ioarg *ap)
return 0;
if (*wl != NULL) {
if ((c = *(*wl)++) != 0)
- return (c & 0177);
+ return c & 0177;
ap->awordlist++;
- return (' ');
+ return ' ';
}
ap->awordlist = NULL;
- return ('\n');
+ return '\n';
}
/*
@@ -4789,9 +4790,9 @@ static int xxchar(struct ioarg *ap)
return 0;
if ((c = *ap->aword++) == '\0') {
ap->aword = NULL;
- return (' ');
+ return ' ';
}
- return (c);
+ return c;
}
/*
@@ -4803,7 +4804,7 @@ static int strchar(struct ioarg *ap)
if (ap->aword == NULL || (c = *ap->aword++) == 0)
return 0;
- return (c);
+ return c;
}
/*
@@ -4815,7 +4816,7 @@ static int qstrchar(struct ioarg *ap)
if (ap->aword == NULL || (c = *ap->aword++) == 0)
return 0;
- return (c | QUOTE);
+ return c | QUOTE;
}
/*
@@ -4859,13 +4860,13 @@ static int filechar(struct ioarg *ap)
}
c = mycommand[position];
position++;
- return (c);
+ return c;
} else
#endif
{
i = safe_read(ap->afile, &c, sizeof(c));
- return (i == sizeof(c) ? (c & 0x7f) : (closef(ap->afile), 0));
+ return i == sizeof(c) ? (c & 0x7f) : (closef(ap->afile), 0);
}
}
@@ -4881,7 +4882,7 @@ static int herechar(struct ioarg *ap)
close(ap->afile);
c = 0;
}
- return (c);
+ return c;
}
@@ -4895,7 +4896,7 @@ static int gravechar(struct ioarg *ap, struct io *iop)
if ((c = qgravechar(ap, iop) & ~QUOTE) == '\n')
c = ' ';
- return (c);
+ return c;
}
static int qgravechar(struct ioarg *ap, struct io *iop)
@@ -4907,7 +4908,7 @@ static int qgravechar(struct ioarg *ap, struct io *iop)
if (iop->xchar) {
if (iop->nlcount) {
iop->nlcount--;
- return ('\n' | QUOTE);
+ return '\n' | QUOTE;
}
c = iop->xchar;
iop->xchar = 0;
@@ -4917,11 +4918,11 @@ static int qgravechar(struct ioarg *ap, struct io *iop)
iop->nlcount++;
iop->xchar = c;
if (c == 0)
- return (c);
+ return c;
iop->nlcount--;
c = '\n';
}
- return (c != 0 ? c | QUOTE : 0);
+ return c != 0 ? c | QUOTE : 0;
}
/*
@@ -4937,7 +4938,7 @@ static int linechar(struct ioarg *ap)
ap->afile = -1; /* illegal value */
}
}
- return (c);
+ return c;
}
static void prs(const char *s)
@@ -4996,7 +4997,7 @@ static int remap(int fd)
err("too many files open in shell");
}
- return (fd);
+ return fd;
}
static int openpipe(int *pv)
@@ -5005,7 +5006,7 @@ static int openpipe(int *pv)
if ((i = pipe(pv)) < 0)
err("can't create pipe - try again");
- return (i);
+ return i;
}
static void closepipe(int *pv)
@@ -5172,9 +5173,9 @@ static int herein(char *hname, int xdoll)
close(tf);
tf = open(tname, 0);
unlink(tname);
- return (tf);
+ return tf;
} else
- return (hf);
+ return hf;
}
static void scraphere(void)