msh: cleaning up for -Wwrite-strings part #4
diff --git a/shell/msh.c b/shell/msh.c
index 754a6fc..4964351 100644
--- a/shell/msh.c
+++ b/shell/msh.c
@@ -105,6 +105,27 @@
#define NOWORDS ((char **)NULL)
#define NOPIPE ((int *)NULL)
+
+/*
+ * redirection
+ */
+struct ioword {
+ short io_unit; /* unit affected */
+ short io_flag; /* action (below) */
+ char *io_name; /* file name */
+};
+
+#define IOREAD 1 /* < */
+#define IOHERE 2 /* << (here file) */
+#define IOWRITE 4 /* > */
+#define IOCAT 8 /* >> */
+#define IOXHERE 16 /* ${}, ` in << */
+#define IODUP 32 /* >&digit */
+#define IOCLOSE 64 /* >&- */
+
+#define IODEFAULT (-1) /* token for default IO unit */
+
+
/*
* Description of a command or an operation on commands.
* Might eventually use a union.
@@ -183,7 +204,6 @@
/* PROTOTYPES */
static int newfile(char *s);
-static char *cclass(char *p, int sub);
struct brkcon {
@@ -193,39 +213,6 @@
/*
- * redirection
- */
-struct ioword {
- short io_unit; /* unit affected */
- short io_flag; /* action (below) */
- char *io_name; /* file name */
-};
-
-#define IOREAD 1 /* < */
-#define IOHERE 2 /* << (here file) */
-#define IOWRITE 4 /* > */
-#define IOCAT 8 /* >> */
-#define IOXHERE 16 /* ${}, ` in << */
-#define IODUP 32 /* >&digit */
-#define IOCLOSE 64 /* >&- */
-
-#define IODEFAULT (-1) /* token for default IO unit */
-
-
-
-/*
- * parsing & execution environment
- */
-static struct env {
- char *linep;
- struct io *iobase;
- struct io *iop;
- xint *errpt; /* void * */
- int iofd;
- struct env *oenv;
-} e;
-
-/*
* flags:
* -e: quit on error
* -k: look for name=value everywhere on command line
@@ -264,10 +251,7 @@
/*
* other functions
*/
-typedef int (*builtin_func_ptr)(struct op *);
-static builtin_func_ptr inbuilt(char *s);
-
-static char *rexecve(char *c, char **v, char **envp);
+static const char *rexecve(char *c, char **v, char **envp);
static char *evalstr(char *cp, int f);
static char *putn(int n);
static char *unquote(char *as);
@@ -284,13 +268,10 @@
static int newenv(int f);
static void quitenv(void);
-static int anys(const char *s1, const char *s2);
-static int any(int c, const char *s);
static void next(int f);
static void setdash(void);
static void onecommand(void);
static void runtrap(int i);
-static int gmatch(char *s, char *p);
/* -------- area stuff -------- */
@@ -391,41 +372,40 @@
static int execute(struct op *t, int *pin, int *pout, int act);
+#define AFID_NOBUF (~0)
+#define AFID_ID 0
+
+
/* -------- io.h -------- */
/* io buffer */
struct iobuf {
- unsigned id; /* buffer id */
- char buf[512]; /* buffer */
- char *bufp; /* pointer into buffer */
- char *ebufp; /* pointer to end of buffer */
+ unsigned id; /* buffer id */
+ char buf[512]; /* buffer */
+ char *bufp; /* pointer into buffer */
+ char *ebufp; /* pointer to end of buffer */
};
/* possible arguments to an IO function */
struct ioarg {
- char *aword;
+ const char *aword;
char **awordlist;
- int afile; /* file descriptor */
- unsigned afid; /* buffer id */
- long afpos; /* file position */
- struct iobuf *afbuf; /* buffer for this file */
+ int afile; /* file descriptor */
+ unsigned afid; /* buffer id */
+ long afpos; /* file position */
+ struct iobuf *afbuf; /* buffer for this file */
};
-//static struct ioarg ioargstack[NPUSH];
-#define AFID_NOBUF (~0)
-#define AFID_ID 0
-
/* an input generator's state */
struct io {
int (*iofn) (struct ioarg *, struct io *);
struct ioarg *argp;
int peekc;
- char prev; /* previous character read by readc() */
- char nlcount; /* for `'s */
- char xchar; /* for `'s */
- char task; /* reason for pushed IO */
+ char prev; /* previous character read by readc() */
+ char nlcount; /* for `'s */
+ char xchar; /* for `'s */
+ char task; /* reason for pushed IO */
};
-//static struct io iostack[NPUSH];
#define XOTHER 0 /* none of the below */
#define XDOLL 1 /* expanding ${} */
#define XGRAVE 2 /* expanding `'s */
@@ -434,6 +414,29 @@
/* in substitution */
#define INSUB() (e.iop->task == XGRAVE || e.iop->task == XDOLL)
+static struct ioarg temparg = { 0, 0, 0, AFID_NOBUF, 0 }; /* temporary for PUSHIO */
+static struct ioarg ioargstack[NPUSH];
+static struct io iostack[NPUSH];
+static struct iobuf sharedbuf = { AFID_NOBUF };
+static struct iobuf mainbuf = { AFID_NOBUF };
+static unsigned bufid = AFID_ID; /* buffer id counter */
+
+#define PUSHIO(what,arg,gen) ((temparg.what = (arg)), pushio(&temparg,(gen)))
+#define RUN(what,arg,gen) ((temparg.what = (arg)), run(&temparg,(gen)))
+
+
+/*
+ * parsing & execution environment
+ */
+static struct env {
+ char *linep;
+ struct io *iobase;
+ struct io *iop;
+ xint *errpt; /* void * */
+ int iofd;
+ struct env *oenv;
+} e;
+
/*
* input generators for IO structure
@@ -471,9 +474,6 @@
static void closepipe(int *pv);
static struct io *setbase(struct io *ip);
-#define PUSHIO(what,arg,gen) ((temparg.what = (arg)),pushio(&temparg,(gen)))
-#define RUN(what,arg,gen) ((temparg.what = (arg)), run(&temparg,(gen)))
-
/* -------- word.h -------- */
#define NSTART 16 /* default number of words to allow for initially */
@@ -493,9 +493,6 @@
static int forkexec(struct op *t, int *pin, int *pout, int act, char **wp);
static int iosetup(struct ioword *iop, int pipein, int pipeout);
-static void echo(char **wp);
-static struct op **find1case(struct op *t, char *w);
-static struct op *findcase(struct op *t, char *w);
static void brkset(struct brkcon *bc);
static int dolabel(struct op *t);
static int dohelp(struct op *t);
@@ -523,7 +520,7 @@
static int doset(struct op *t);
static void varput(char *s, int out);
static int dotimes(struct op *t);
-static int expand(char *cp, struct wdblock **wbp, int f);
+static int expand(const char *cp, struct wdblock **wbp, int f);
static char *blank(int f);
static int dollar(int quoted);
static int grave(int quoted);
@@ -533,9 +530,6 @@
static int xstrcmp(char *p1, char *p2);
static void glob0(char *a0, unsigned a1, int a2,
int (*a3) (char *, char *));
-static void glob1(char *base, char *lim);
-static void glob2(char *i, char *j);
-static void glob3(char *i, char *j, char *k);
static void readhere(char **name, char *s, int ec);
static void pushio(struct ioarg *argp, int (*f) (struct ioarg *));
static int xxchar(struct ioarg *ap);
@@ -661,7 +655,7 @@
static int areanum; /* current allocation area */
static int intr;
static int inparse;
-static char *null = "";
+static char *null = (char*)"";
static int heedint = 1;
static void (*qflag) (int) = SIG_IGN;
static int startl;
@@ -671,12 +665,6 @@
static YYSTYPE yylval;
static char *elinep = line + sizeof(line) - 5;
-static struct ioarg temparg = { 0, 0, 0, AFID_NOBUF, 0 }; /* temporary for PUSHIO */
-static struct ioarg ioargstack[NPUSH];
-static struct io iostack[NPUSH];
-static struct iobuf sharedbuf = { AFID_NOBUF };
-static struct iobuf mainbuf = { AFID_NOBUF };
-static unsigned bufid = AFID_ID; /* buffer id counter */
static struct here *inhere; /* list of hear docs while parsing */
static struct here *acthere; /* list of active here documents */
@@ -739,6 +727,19 @@
prs(itoa(u));
}
+static void echo(char **wp)
+{
+ int i;
+
+ prs("+");
+ for (i = 0; wp[i]; i++) {
+ if (i)
+ prs(" ");
+ prs(wp[i]);
+ }
+ prs("\n");
+}
+
static void closef(int i)
{
if (i > 2)
@@ -968,7 +969,7 @@
char *cp;
cp = getcell(n);
- if (cp == '\0')
+ if (cp == NULL)
err("out of string space");
return cp;
}
@@ -978,12 +979,13 @@
char *cp;
cp = space(strlen(s) + 1);
- if (cp != NULL) {
- setarea(cp, a);
- strcpy(cp, s);
- return cp;
+ if (cp == NULL) {
+// FIXME: I highly doubt this is good.
+ return (char*)"";
}
- return "";
+ setarea(cp, a);
+ strcpy(cp, s);
+ return cp;
}
@@ -997,7 +999,7 @@
return *n2 == '\0' || *n2 == '=';
}
-static char *findeq(const char *cp)
+static const char *findeq(const char *cp)
{
while (*cp != '\0' && *cp != '=')
cp++;
@@ -1012,32 +1014,39 @@
*/
static struct var *lookup(const char *n)
{
- struct var *vp;
- char *cp;
- int c;
+// FIXME: dirty hack
static struct var dummy;
+ struct var *vp;
+ const char *cp;
+ char *xp;
+ int c;
+
if (isdigit(*n)) {
- dummy.name = n;
+ dummy.name = (char*)n;
for (c = 0; isdigit(*n) && c < 1000; n++)
c = c * 10 + *n - '0';
dummy.status = RONLY;
dummy.value = (c <= dolc ? dolv[c] : null);
return &dummy;
}
+
for (vp = vlist; vp; vp = vp->next)
if (eqname(vp->name, n))
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 = "";
+ dummy.name = dummy.value = (char*)"";
return &dummy;
}
- for (cp = vp->name; (*cp = *n++) && *cp != '='; cp++);
- if (*cp == '\0')
- *cp = '=';
- *++cp = '\0';
+
+ xp = vp->name;
+ while ((*xp = *n++) != '\0' && *xp != '=')
+ xp++;
+ *xp++ = '=';
+ *xp = '\0';
setarea((char *) vp, 0);
setarea((char *) vp->name, 0);
vp->value = null;
@@ -1085,8 +1094,8 @@
}
if (vp->status & GETCELL)
freecell(vp->name); /* form new string `name=value' */
- vp->name = name;
- vp->value = val;
+ vp->name = (char*)name;
+ vp->value = (char*)val;
vp->status |= fl;
}
@@ -1139,7 +1148,7 @@
static int assign(const char *s, int cf)
{
- char *cp;
+ const char *cp;
struct var *vp;
DBGPRINTF7(("ASSIGN: enter, s=%s, cf=%d\n", s, cf));
@@ -1172,7 +1181,7 @@
{
struct var *vp;
- for (vp = vlist; vp; vp = vp->next)
+ for (vp = vlist; vp; vp = vp->next) {
if (vp->status & f && (isalpha(*vp->name) || *vp->name == '_')) {
if (vp->status & EXPORT)
write(out, "export ", 7);
@@ -1181,6 +1190,7 @@
write(out, vp->name, (int) (findeq(vp->name) - vp->name));
write(out, "\n", 1);
}
+ }
}
@@ -1429,6 +1439,7 @@
}
}
+
/* -------- gmatch.c -------- */
/*
* int gmatch(string, pattern)
@@ -1442,12 +1453,36 @@
#define QMASK (CMASK&~QUOTE)
#define NOT '!' /* might use ^ */
-static int gmatch(char *s, char *p)
+static const char *cclass(const char *p, int sub)
+{
+ int c, d, not, found;
+
+ not = (*p == NOT);
+ if (not != 0)
+ p++;
+ found = not;
+ do {
+ if (*p == '\0')
+ return NULL;
+ c = *p & CMASK;
+ if (p[1] == '-' && p[2] != ']') {
+ d = p[2] & CMASK;
+ p++;
+ } else
+ d = c;
+ if (c == sub || (c <= sub && sub <= d))
+ found = !not;
+ } while (*++p != ']');
+ return found ? p + 1 : NULL;
+}
+
+static int gmatch(const char *s, const char *p)
{
int sc, pc;
if (s == NULL || p == NULL)
return 0;
+
while ((pc = *p++ & CMASK) != '\0') {
sc = *s++ & QMASK;
switch (pc) {
@@ -1478,29 +1513,6 @@
return *s == '\0';
}
-static char *cclass(char *p, int sub)
-{
- int c, d, not, found;
-
- not = (*p == NOT);
- if (not != 0)
- p++;
- found = not;
- do {
- if (*p == '\0')
- return NULL;
- c = *p & CMASK;
- if (p[1] == '-' && p[2] != ']') {
- d = p[2] & CMASK;
- p++;
- } else
- d = c;
- if (c == sub || (c <= sub && sub <= d))
- found = !not;
- } while (*++p != ']');
- return found ? p + 1 : NULL;
-}
-
/* -------- csyn.c -------- */
/*
@@ -2323,21 +2335,68 @@
return t;
}
+
/* VARARGS1 */
/* ARGSUSED */
/* -------- exec.c -------- */
+static struct op **find1case(struct op *t, const char *w)
+{
+ struct op *t1;
+ struct op **tp;
+ char **wp;
+ char *cp;
+
+ if (t == NULL) {
+ DBGPRINTF3(("FIND1CASE: enter, t==NULL, returning.\n"));
+ return NULL;
+ }
+
+ DBGPRINTF3(("FIND1CASE: enter, t->type=%d (%s)\n", t->type,
+ T_CMD_NAMES[t->type]));
+
+ if (t->type == TLIST) {
+ tp = find1case(t->left, w);
+ if (tp != NULL) {
+ DBGPRINTF3(("FIND1CASE: found one to the left, returning tp=%p\n", tp));
+ return tp;
+ }
+ t1 = t->right; /* TPAT */
+ } else
+ t1 = t;
+
+ for (wp = t1->words; *wp;) {
+ cp = evalstr(*wp++, DOSUB);
+ if (cp && gmatch(w, cp)) {
+ DBGPRINTF3(("FIND1CASE: returning &t1->left= %p.\n",
+ &t1->left));
+ return &t1->left;
+ }
+ }
+
+ DBGPRINTF(("FIND1CASE: returning NULL\n"));
+ return NULL;
+}
+
+static struct op *findcase(struct op *t, const char *w)
+{
+ struct op **tp;
+
+ tp = find1case(t, w);
+ return tp != NULL ? *tp : NULL;
+}
+
/*
* execute tree
*/
-
static int execute(struct op *t, int *pin, int *pout, int act)
{
struct op *t1;
volatile int i, rv, a;
- char *cp, **wp, **wp2;
+ const char *cp;
+ char **wp, **wp2;
struct var *vp;
struct op *outtree_save;
struct brkcon bc;
@@ -2551,14 +2610,25 @@
return rv;
}
-static int
-forkexec(struct op *t, int *pin, int *pout, int act, char **wp)
+typedef int (*builtin_func_ptr)(struct op *);
+
+static builtin_func_ptr inbuilt(const char *s) {
+ const struct builtincmd *bp;
+
+ for (bp = builtincmds; bp->name != NULL; bp++)
+ if (strcmp(bp->name, s) == 0)
+ return bp->builtinfunc;
+
+ return NULL;
+}
+
+static int forkexec(struct op *t, int *pin, int *pout, int act, char **wp)
{
pid_t newpid;
int i, rv;
builtin_func_ptr shcom = NULL;
int f;
- char *cp = NULL;
+ const char *cp = NULL;
struct ioword **iopp;
int resetsig;
char **owp;
@@ -2592,7 +2662,7 @@
resetsig = 0;
rv = -1; /* system-detected error */
if (t->type == TCOM) {
- while ((cp = *wp++) != NULL);
+ while (*wp++ != NULL);
cp = *wp;
/* strip all initial assignments */
@@ -2755,7 +2825,8 @@
static int iosetup(struct ioword *iop, int pipein, int pipeout)
{
int u = -1;
- char *cp = NULL, *msg;
+ char *cp = NULL;
+ const char *msg;
DBGPRINTF(("IOSETUP: iop %p, pipein %i, pipeout %i\n", iop,
pipein, pipeout));
@@ -2795,7 +2866,7 @@
case IOHERE:
case IOHERE | IOXHERE:
u = herein(iop->io_name, iop->io_flag & IOXHERE);
- cp = "here file";
+ cp = (char*)"here file";
break;
case IOWRITE | IOCAT:
@@ -2829,64 +2900,6 @@
return 0;
}
-static void echo(char **wp)
-{
- int i;
-
- prs("+");
- for (i = 0; wp[i]; i++) {
- if (i)
- prs(" ");
- prs(wp[i]);
- }
- prs("\n");
-}
-
-static struct op **find1case(struct op *t, char *w)
-{
- struct op *t1;
- struct op **tp;
- char **wp, *cp;
-
- if (t == NULL) {
- DBGPRINTF3(("FIND1CASE: enter, t==NULL, returning.\n"));
- return NULL;
- }
-
- DBGPRINTF3(("FIND1CASE: enter, t->type=%d (%s)\n", t->type,
- T_CMD_NAMES[t->type]));
-
- if (t->type == TLIST) {
- tp = find1case(t->left, w);
- if (tp != NULL) {
- DBGPRINTF3(("FIND1CASE: found one to the left, returning tp=%p\n", tp));
- return tp;
- }
- t1 = t->right; /* TPAT */
- } else
- t1 = t;
-
- for (wp = t1->words; *wp;) {
- cp = evalstr(*wp++, DOSUB);
- if (cp && gmatch(w, cp)) {
- DBGPRINTF3(("FIND1CASE: returning &t1->left= %p.\n",
- &t1->left));
- return &t1->left;
- }
- }
-
- DBGPRINTF(("FIND1CASE: returning NULL\n"));
- return NULL;
-}
-
-static struct op *findcase(struct op *t, char *w)
-{
- struct op **tp;
-
- tp = find1case(t, w);
- return tp != NULL ? *tp : NULL;
-}
-
/*
* Enter a new loop level (marked for break/continue).
*/
@@ -2971,10 +2984,11 @@
* If getenv("PATH") were kept up-to-date,
* execvp might be used.
*/
-static char *rexecve(char *c, char **v, char **envp)
+static const char *rexecve(char *c, char **v, char **envp)
{
int i;
- char *sp, *tp;
+ const char *sp;
+ char *tp;
int eacces = 0, asis = 0;
char *name = c;
@@ -2991,7 +3005,7 @@
DBGPRINTF(("REXECVE: c=%p, v=%p, envp=%p\n", c, v, envp));
sp = any('/', c) ? "" : path->value;
- asis = *sp == '\0';
+ asis = (*sp == '\0');
while (asis || *sp != '\0') {
asis = 0;
tp = e.linep;
@@ -3138,7 +3152,7 @@
static int dochdir(struct op *t)
{
- char *cp, *er;
+ const char *cp, *er;
cp = t->words[1];
if (cp == NULL) {
@@ -3175,7 +3189,7 @@
*/
static int dologin(struct op *t)
{
- char *cp;
+ const char *cp;
if (interactive) {
signal(SIGINT, SIG_DFL);
@@ -3232,7 +3246,8 @@
static int dodot(struct op *t)
{
int i;
- char *sp, *tp;
+ const char *sp;
+ char *tp;
char *cp;
int maltmp;
@@ -3578,16 +3593,6 @@
}
-static builtin_func_ptr inbuilt(char *s) {
- const struct builtincmd *bp;
-
- for (bp = builtincmds; bp->name != NULL; bp++)
- if (strcmp(bp->name, s) == 0)
- return bp->builtinfunc;
-
- return NULL;
-}
-
/* -------- eval.c -------- */
/*
@@ -3639,6 +3644,7 @@
return gflg ? (char **) NULL : wp;
}
+
/*
* Make the exported environment from the exported
* names in the dictionary. Keyword assignments
@@ -3657,26 +3663,10 @@
return getwords(wb);
}
-static char *evalstr(char *cp, int f)
-{
- struct wdblock *wb;
-
- DBGPRINTF6(("EVALSTR: enter, cp=%p, f=%d\n", cp, f));
-
- wb = NULL;
- if (expand(cp, &wb, f)) {
- if (wb == NULL || wb->w_nword == 0
- || (cp = wb->w_words[0]) == NULL)
- cp = "";
- DELETE(wb);
- } else
- cp = NULL;
- return cp;
-}
-
-static int expand(char *cp, struct wdblock **wbp, int f)
+static int expand(const char *cp, struct wdblock **wbp, int f)
{
jmp_buf ev;
+ char *xp;
#if __GNUC__
/* Avoid longjmp clobbering */
@@ -3690,27 +3680,28 @@
if (cp == NULL)
return 0;
- if (!anys("$`'\"", cp) &&
- !anys(ifs->value, cp) && ((f & DOGLOB) == 0 || !anys("[*?", cp))) {
- cp = strsave(cp, areanum);
+ if (!anys("$`'\"", cp) && !anys(ifs->value, cp)
+ && ((f & DOGLOB) == 0 || !anys("[*?", cp))
+ ) {
+ xp = strsave(cp, areanum);
if (f & DOTRIM)
- unquote(cp);
- *wbp = addword(cp, *wbp);
+ unquote(xp);
+ *wbp = addword(xp, *wbp);
return 1;
}
errpt = ev;
if (newenv(setjmp(errpt)) == 0) {
PUSHIO(aword, cp, strchar);
e.iobase = e.iop;
- while ((cp = blank(f)) && gflg == 0) {
- e.linep = cp;
- cp = strsave(cp, areanum);
+ while ((xp = blank(f)) && gflg == 0) {
+ e.linep = xp;
+ xp = strsave(xp, areanum);
if ((f & DOGLOB) == 0) {
if (f & DOTRIM)
- unquote(cp);
- *wbp = addword(cp, *wbp);
+ unquote(xp);
+ *wbp = addword(xp, *wbp);
} else
- *wbp = glob(cp, *wbp);
+ *wbp = glob(xp, *wbp);
}
quitenv();
} else
@@ -3718,6 +3709,29 @@
return gflg == 0;
}
+static char *evalstr(char *cp, int f)
+{
+ struct wdblock *wb;
+
+ DBGPRINTF6(("EVALSTR: enter, cp=%p, f=%d\n", cp, f));
+
+ wb = NULL;
+ if (expand(cp, &wb, f)) {
+ if (wb == NULL || wb->w_nword == 0
+ || (cp = wb->w_words[0]) == NULL
+ ) {
+// TODO: I suspect that
+// char *evalstr(char *cp, int f) is actually
+// const char *evalstr(const char *cp, int f)!
+ cp = (char*)"";
+ }
+ DELETE(wb);
+ } else
+ cp = NULL;
+ return cp;
+}
+
+
/*
* Blank interpretation and quoting
*/
@@ -3927,12 +3941,12 @@
static int grave(int quoted)
{
- char *cp;
+ const char *cp;
int i;
int j;
int pf[2];
static char child_cmd[LINELIM];
- char *src;
+ const char *src;
char *dest;
int count;
int ignore;
@@ -3945,11 +3959,12 @@
(void) &cp;
#endif
- for (cp = e.iop->argp->aword; *cp != '`'; cp++)
+ for (cp = e.iop->argp->aword; *cp != '`'; cp++) {
if (*cp == 0) {
err("no closing `");
return 0;
}
+ }
/* string copy with dollar expansion */
src = e.iop->argp->aword;
@@ -4078,8 +4093,7 @@
e.iop->argp->aword = ++cp;
close(pf[1]);
PUSHIO(afile, remap(pf[0]),
- (int (*)(struct ioarg *)) ((quoted) ? qgravechar :
- gravechar));
+ (int (*)(struct ioarg *)) ((quoted) ? qgravechar : gravechar));
return 1;
}
/* allow trapped signals */
@@ -4092,9 +4106,9 @@
closepipe(pf);
argument_list[0] = (char *) DEFAULT_SHELL;
- argument_list[1] = "-c";
+ argument_list[1] = (char *) "-c";
argument_list[2] = child_cmd;
- argument_list[3] = 0;
+ argument_list[3] = NULL;
cp = rexecve(argument_list[0], argument_list, makenv(1, wb));
prs(argument_list[0]);
@@ -4263,6 +4277,7 @@
return strcmp(*(char **) p1, *(char **) p2);
}
+
/* -------- word.c -------- */
static struct wdblock *newword(int nw)
@@ -4316,11 +4331,37 @@
static int (*func) (char *, char *);
static int globv;
-static void glob0(char *a0, unsigned a1, int a2, int (*a3) (char *, char *))
+static void glob3(char *i, char *j, char *k)
{
- func = a3;
- globv = a2;
- glob1(a0, a0 + a1 * a2);
+ char *index1, *index2, *index3;
+ int c;
+ int m;
+
+ m = globv;
+ index1 = i;
+ index2 = j;
+ index3 = k;
+ do {
+ c = *index1;
+ *index1++ = *index3;
+ *index3++ = *index2;
+ *index2++ = c;
+ } while (--m);
+}
+
+static void glob2(char *i, char *j)
+{
+ char *index1, *index2, c;
+ int m;
+
+ m = globv;
+ index1 = i;
+ index2 = j;
+ do {
+ c = *index1;
+ *index1++ = *index2;
+ *index2++ = c;
+ } while (--m);
}
static void glob1(char *base, char *lim)
@@ -4397,38 +4438,13 @@
}
}
-static void glob2(char *i, char *j)
+static void glob0(char *a0, unsigned a1, int a2, int (*a3) (char *, char *))
{
- char *index1, *index2, c;
- int m;
-
- m = globv;
- index1 = i;
- index2 = j;
- do {
- c = *index1;
- *index1++ = *index2;
- *index2++ = c;
- } while (--m);
+ func = a3;
+ globv = a2;
+ glob1(a0, a0 + a1 * a2);
}
-static void glob3(char *i, char *j, char *k)
-{
- char *index1, *index2, *index3;
- int c;
- int m;
-
- m = globv;
- index1 = i;
- index2 = j;
- index3 = k;
- do {
- c = *index1;
- *index1++ = *index3;
- *index3++ = *index2;
- *index2++ = c;
- } while (--m);
-}
/* -------- io.c -------- */
@@ -4875,6 +4891,7 @@
}
}
+
/* -------- here.c -------- */
/*