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ash: cleanup part 3

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This commit is contained in:
Denis Vlasenko 2007-02-23 01:04:37 +00:00
parent aa74445514
commit 9650f36210
1 changed files with 46 additions and 42 deletions
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88
shell/ash.c
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@ -1190,9 +1190,9 @@ varcmp(const char *p, const char *q)
q++;
}
if (c == '=')
c = 0;
c = '\0';
if (d == '=')
d = 0;
d = '\0';
out:
return c - d;
}
@ -1469,7 +1469,8 @@ listsetvar(struct strlist *list_set_var, int flags)
INT_OFF;
do {
setvareq(lp->text, flags);
} while ((lp = lp->next));
lp = lp->next;
} while (lp);
INT_ON;
}
@ -3790,7 +3791,8 @@ parse_command_args(char **argv, const char **path)
/* run 'typecmd' for other options */
return 0;
}
} while ((c = *cp++));
c = *cp++;
} while (c);
}
return argv;
}
@ -6025,49 +6027,51 @@ ifsbreakup(char *string, struct arglist *arglist)
q = p;
if (*p == CTLESC)
p++;
if (strchr(ifs, *p)) {
if (!nulonly)
ifsspc = (strchr(defifs, *p) != NULL);
/* Ignore IFS whitespace at start */
if (q == start && ifsspc) {
p++;
start = p;
continue;
}
*q = '\0';
sp = stalloc(sizeof(*sp));
sp->text = start;
*arglist->lastp = sp;
arglist->lastp = &sp->next;
if (!strchr(ifs, *p)) {
p++;
if (!nulonly) {
for (;;) {
if (p >= string + ifsp->endoff) {
break;
}
q = p;
if (*p == CTLESC)
continue;
}
if (!nulonly)
ifsspc = (strchr(defifs, *p) != NULL);
/* Ignore IFS whitespace at start */
if (q == start && ifsspc) {
p++;
start = p;
continue;
}
*q = '\0';
sp = stalloc(sizeof(*sp));
sp->text = start;
*arglist->lastp = sp;
arglist->lastp = &sp->next;
p++;
if (!nulonly) {
for (;;) {
if (p >= string + ifsp->endoff) {
break;
}
q = p;
if (*p == CTLESC)
p++;
if (strchr(ifs, *p) == NULL ) {
p = q;
break;
} else if (strchr(defifs, *p) == NULL) {
if (ifsspc) {
p++;
if (strchr(ifs, *p) == NULL ) {
ifsspc = 0;
} else {
p = q;
break;
} else if (strchr(defifs, *p) == NULL) {
if (ifsspc) {
p++;
ifsspc = 0;
} else {
p = q;
break;
}
} else
p++;
}
}
} else
p++;
}
start = p;
} else
p++;
}
} while ((ifsp = ifsp->next) != NULL);
}
start = p;
} /* while */
ifsp = ifsp->next;
} while (ifsp != NULL);
if (nulonly)
goto add;
}