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sh: Remove unused return value of subevalvar_misc().

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This commit is contained in:
Jilles Tjoelker 2017-03-18 16:09:30 +00:00
parent 98b08fbea5
commit 56bf1d616f
1 changed files with 8 additions and 10 deletions
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18
bin/sh/expand.c
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@ -97,7 +97,7 @@ static const char *expari(const char *, struct nodelist **restrict, int,
struct worddest *);
static void expbackq(union node *, int, int, struct worddest *);
static void subevalvar_trim(const char *, struct nodelist *, int, int, int);
static int subevalvar_misc(const char *, struct nodelist *, const char *, int,
static void subevalvar_misc(const char *, struct nodelist *, const char *, int,
int, int);
static const char *evalvar(const char *, struct nodelist **restrict, int,
struct worddest *);
@ -617,7 +617,7 @@ subevalvar_trim(const char *p, struct nodelist *argbackq, int strloc,
}
static int
static void
subevalvar_misc(const char *p, struct nodelist *argbackq, const char *var, int subtype, int startloc,
int varflags)
{
@ -634,7 +634,7 @@ subevalvar_misc(const char *p, struct nodelist *argbackq, const char *var, int s
setvar(var, startp, 0);
amount = startp - expdest;
STADJUST(amount, expdest);
return 1;
return;
case VSQUESTION:
if (*p != CTLENDVAR) {
@ -643,7 +643,6 @@ subevalvar_misc(const char *p, struct nodelist *argbackq, const char *var, int s
}
error("%.*s: parameter %snot set", (int)(p - var - 1),
var, (varflags & VSNUL) ? "null or " : "");
return 0;
default:
abort();
@ -792,12 +791,11 @@ evalvar(const char *p, struct nodelist **restrict argbackq, int flag,
case VSASSIGN:
case VSQUESTION:
if (!set) {
if (subevalvar_misc(p, *argbackq, var, subtype,
startloc, varflags)) {
varflags &= ~VSNUL;
goto again;
}
break;
subevalvar_misc(p, *argbackq, var, subtype,
startloc, varflags);
/* assert(subtype == VSASSIGN); */
varflags &= ~VSNUL;
goto again;
}
break;