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'#if 0' cleanup

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This removes various blocks of uncommented experimental code that
was disabled using '#if 0' or '#if 1 ... #else' directives. It's
hard or impossible to figure out what the thoughts behind them
might have been, and we can really do without those distractions.
This commit is contained in:
Martijn Dekker 2020-08-30 03:59:12 +01:00
parent f8feed1bd2
commit 42301639d6
17 changed files with 4 additions and 227 deletions
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27
src/cmd/ksh93/sh/name.c
View file

@ -1052,9 +1052,6 @@ Namval_t *nv_create(const char *name, Dt_t *root, int flags, Namfun_t *dp)
#if SHOPT_FIXEDARRAY
Namarr_t *ap = nv_arrayptr(np);
#endif /* SHOPT_FIXEDARRAY */
#if 0
int scan = ap?(ap->nelem&ARRAY_SCAN):0;
#endif
n = mode|nv_isarray(np);
if(!mode && (flags&NV_ARRAY) && ((c=sp[1])=='*' || c=='@') && sp[2]==']')
{
@ -1078,10 +1075,6 @@ Namval_t *nv_create(const char *name, Dt_t *root, int flags, Namfun_t *dp)
flags &= ~NV_ARRAY;
#endif /* SHOPT_FIXEDARRAY */
#if 0
if(scan)
nv_putsub(np,NIL(char*),ARRAY_SCAN);
#endif
}
else
cp = sp;
@ -1307,13 +1300,6 @@ void nv_delete(Namval_t* np, Dt_t *root, int flags)
free((void*)np);
}
}
#if 0
else
{
sfprintf(sfstderr,"%s not deleted\n",nv_name(np));
sfsync(sfstderr);
}
#endif
}
}
@ -2644,7 +2630,6 @@ Namval_t *sh_scoped(Shell_t *shp, register Namval_t *np)
return(dtsearch(shp->var_tree,np));
}
#if 1
/*
* return space separated list of names of variables in given tree
*/
@ -2674,7 +2659,6 @@ static char *tableval(Dt_t *root)
dtview(root,base);
return((char*)out->_data);
}
#endif
#if SHOPT_OPTIMIZE
struct optimize
@ -3164,12 +3148,7 @@ char *sh_getenv(const char *name)
Shell_t *shp = sh_getinterp();
register Namval_t *np;
if(!shp->var_tree)
{
#if 0
if(name[0] == 'P' && name[1] == 'A' && name[2] == 'T' && name[3] == 'H' && name[4] == 0 || name[0] == 'L' && ((name[1] == 'C' || name[1] == 'D') && name[2] == '_' || name[1] == 'A' && name[1] == 'N') || name[0] == 'V' && name[1] == 'P' && name[2] == 'A' && name[3] == 'T' && name[4] == 'H' && name[5] == 0 || name[0] == '_' && name[1] == 'R' && name[2] == 'L' && name[3] == 'D' || name[0] == '_' && name[1] == 'A' && name[2] == 'S' && name[3] == 'T' && name[4] == '_')
#endif
return(oldgetenv(name));
}
return(oldgetenv(name));
else if((np = nv_search(name,shp->var_tree,0)) && nv_isattr(np,NV_EXPORT))
return(nv_getval(np));
return(0);
@ -3655,11 +3634,7 @@ char *nv_name(register Namval_t *np)
return(sfstruse(shp->strbuf));
}
if(nv_istable(np))
#if 1
shp->last_table = nv_parent(np);
#else
shp->last_table = nv_create(np,0, NV_LAST,(Namfun_t*)0);
#endif
else if(!nv_isref(np))
{
for(fp= np->nvfun ; fp; fp=fp->next)