From 1054071bd60937ae8a9fbc16c1407211c6198a55 Mon Sep 17 00:00:00 2001 From: Tanaka Akira Date: Wed, 23 Feb 2000 15:18:43 +0000 Subject: zsh-workers/9839 --- Src/Modules/parameter.c | 660 ++++++++++++++++++++++-------------------------- 1 file changed, 307 insertions(+), 353 deletions(-) (limited to 'Src/Modules/parameter.c') diff --git a/Src/Modules/parameter.c b/Src/Modules/parameter.c index 84a70e4c6..d9ae607bc 100644 --- a/Src/Modules/parameter.c +++ b/Src/Modules/parameter.c @@ -136,27 +136,24 @@ getpmparameter(HashTable ht, char *name) { Param rpm, pm = NULL; - HEAPALLOC { - pm = (Param) zhalloc(sizeof(struct param)); - pm->nam = dupstring(name); - pm->flags = PM_SCALAR | PM_READONLY; - pm->sets.cfn = NULL; - pm->gets.cfn = strgetfn; - pm->unsetfn = NULL; - pm->ct = 0; - pm->env = NULL; - pm->ename = NULL; - pm->old = NULL; - pm->level = 0; - if ((rpm = (Param) realparamtab->getnode(realparamtab, name)) && - !(rpm->flags & PM_UNSET)) - pm->u.str = paramtypestr(rpm); - else { - pm->u.str = dupstring(""); - pm->flags |= PM_UNSET; - } - } LASTALLOC; - + pm = (Param) zhalloc(sizeof(struct param)); + pm->nam = dupstring(name); + pm->flags = PM_SCALAR | PM_READONLY; + pm->sets.cfn = NULL; + pm->gets.cfn = strgetfn; + pm->unsetfn = NULL; + pm->ct = 0; + pm->env = NULL; + pm->ename = NULL; + pm->old = NULL; + pm->level = 0; + if ((rpm = (Param) realparamtab->getnode(realparamtab, name)) && + !(rpm->flags & PM_UNSET)) + pm->u.str = paramtypestr(rpm); + else { + pm->u.str = dupstring(""); + pm->flags |= PM_UNSET; + } return (HashNode) pm; } @@ -257,34 +254,30 @@ getpmcommand(HashTable ht, char *name) cmdnamtab->filltable(cmdnamtab); cmd = (Cmdnam) cmdnamtab->getnode(cmdnamtab, name); } - HEAPALLOC { - pm = (Param) zhalloc(sizeof(struct param)); - pm->nam = dupstring(name); - pm->flags = PM_SCALAR; - pm->sets.cfn = setpmcommand; - pm->gets.cfn = strgetfn; - pm->unsetfn = unsetpmcommand; - pm->ct = 0; - pm->env = NULL; - pm->ename = NULL; - pm->old = NULL; - pm->level = 0; - if (cmd) { - if (cmd->flags & HASHED) - pm->u.str = cmd->u.cmd; - else { - pm->u.str = zhalloc(strlen(*(cmd->u.name)) + - strlen(name) + 2); - strcpy(pm->u.str, *(cmd->u.name)); - strcat(pm->u.str, "/"); - strcat(pm->u.str, name); - } - } else { - pm->u.str = dupstring(""); - pm->flags |= PM_UNSET; + pm = (Param) zhalloc(sizeof(struct param)); + pm->nam = dupstring(name); + pm->flags = PM_SCALAR; + pm->sets.cfn = setpmcommand; + pm->gets.cfn = strgetfn; + pm->unsetfn = unsetpmcommand; + pm->ct = 0; + pm->env = NULL; + pm->ename = NULL; + pm->old = NULL; + pm->level = 0; + if (cmd) { + if (cmd->flags & HASHED) + pm->u.str = cmd->u.cmd; + else { + pm->u.str = zhalloc(strlen(*(cmd->u.name)) + strlen(name) + 2); + strcpy(pm->u.str, *(cmd->u.name)); + strcat(pm->u.str, "/"); + strcat(pm->u.str, name); } - } LASTALLOC; - + } else { + pm->u.str = dupstring(""); + pm->flags |= PM_UNSET; + } return (HashNode) pm; } @@ -344,32 +337,28 @@ setfunction(char *name, char *val, int dis) val = metafy(val, strlen(val), META_REALLOC); - HEAPALLOC { - prog = parse_string(val, 1); - } LASTALLOC; + prog = parse_string(val, 1); if (!prog || prog == &dummy_eprog) { zwarn("invalid function definition", value, 0); zsfree(val); return; } - PERMALLOC { - shf = (Shfunc) zalloc(sizeof(*shf)); - shf->funcdef = dupeprog(prog); - shf->flags = dis; - - if (!strncmp(name, "TRAP", 4) && - (sn = getsignum(name + 4)) != -1) { - if (settrap(sn, shf->funcdef)) { - freeeprog(shf->funcdef); - zfree(shf, sizeof(*shf)); - zsfree(val); - LASTALLOC_RETURN; - } - sigtrapped[sn] |= ZSIG_FUNC; + shf = (Shfunc) zalloc(sizeof(*shf)); + shf->funcdef = zdupeprog(prog); + shf->flags = dis; + + if (!strncmp(name, "TRAP", 4) && + (sn = getsignum(name + 4)) != -1) { + if (settrap(sn, shf->funcdef)) { + freeeprog(shf->funcdef); + zfree(shf, sizeof(*shf)); + zsfree(val); + return; } - shfunctab->addnode(shfunctab, ztrdup(name), shf); - } LASTALLOC; + sigtrapped[sn] |= ZSIG_FUNC; + } + shfunctab->addnode(shfunctab, ztrdup(name), shf); zsfree(val); } @@ -442,41 +431,38 @@ getfunction(HashTable ht, char *name, int dis) Shfunc shf; Param pm = NULL; - HEAPALLOC { - pm = (Param) zhalloc(sizeof(struct param)); - pm->nam = dupstring(name); - pm->flags = PM_SCALAR; - pm->sets.cfn = (dis ? setpmdisfunction : setpmfunction); - pm->gets.cfn = strgetfn; - pm->unsetfn = unsetpmfunction; - pm->ct = 0; - pm->env = NULL; - pm->ename = NULL; - pm->old = NULL; - pm->level = 0; - - if ((shf = (Shfunc) shfunctab->getnode2(shfunctab, name)) && - (dis ? (shf->flags & DISABLED) : !(shf->flags & DISABLED))) { - if (shf->flags & PM_UNDEFINED) { - pm->u.str = dyncat("builtin autoload -X", - ((shf->flags & PM_UNALIASED) ? - ((shf->flags & PM_TAGGED) ? "Ut" : "U") : - ((shf->flags & PM_TAGGED) ? "t" : ""))); - } else { - char *t = getpermtext(shf->funcdef, NULL), *h; + pm = (Param) zhalloc(sizeof(struct param)); + pm->nam = dupstring(name); + pm->flags = PM_SCALAR; + pm->sets.cfn = (dis ? setpmdisfunction : setpmfunction); + pm->gets.cfn = strgetfn; + pm->unsetfn = unsetpmfunction; + pm->ct = 0; + pm->env = NULL; + pm->ename = NULL; + pm->old = NULL; + pm->level = 0; + + if ((shf = (Shfunc) shfunctab->getnode2(shfunctab, name)) && + (dis ? (shf->flags & DISABLED) : !(shf->flags & DISABLED))) { + if (shf->flags & PM_UNDEFINED) { + pm->u.str = dyncat("builtin autoload -X", + ((shf->flags & PM_UNALIASED) ? + ((shf->flags & PM_TAGGED) ? "Ut" : "U") : + ((shf->flags & PM_TAGGED) ? "t" : ""))); + } else { + char *t = getpermtext(shf->funcdef, NULL), *h; - h = dupstring(t); - zsfree(t); - unmetafy(h, NULL); + h = dupstring(t); + zsfree(t); + unmetafy(h, NULL); - pm->u.str = h; - } - } else { - pm->u.str = dupstring(""); - pm->flags |= PM_UNSET; + pm->u.str = h; } - } LASTALLOC; - + } else { + pm->u.str = dupstring(""); + pm->flags |= PM_UNSET; + } return (HashNode) pm; } @@ -583,30 +569,27 @@ getbuiltin(HashTable ht, char *name, int dis) Param pm = NULL; Builtin bn; - HEAPALLOC { - pm = (Param) zhalloc(sizeof(struct param)); - pm->nam = dupstring(name); - pm->flags = PM_SCALAR | PM_READONLY; - pm->sets.cfn = NULL; - pm->gets.cfn = strgetfn; - pm->unsetfn = NULL; - pm->ct = 0; - pm->env = NULL; - pm->ename = NULL; - pm->old = NULL; - pm->level = 0; - if ((bn = (Builtin) builtintab->getnode2(builtintab, name)) && - (dis ? (bn->flags & DISABLED) : !(bn->flags & DISABLED))) { - char *t = ((bn->handlerfunc || (bn->flags & BINF_PREFIX)) ? - "defined" : "undefined"); - - pm->u.str = dupstring(t); - } else { - pm->u.str = dupstring(""); - pm->flags |= PM_UNSET; - } - } LASTALLOC; - + pm = (Param) zhalloc(sizeof(struct param)); + pm->nam = dupstring(name); + pm->flags = PM_SCALAR | PM_READONLY; + pm->sets.cfn = NULL; + pm->gets.cfn = strgetfn; + pm->unsetfn = NULL; + pm->ct = 0; + pm->env = NULL; + pm->ename = NULL; + pm->old = NULL; + pm->level = 0; + if ((bn = (Builtin) builtintab->getnode2(builtintab, name)) && + (dis ? (bn->flags & DISABLED) : !(bn->flags & DISABLED))) { + char *t = ((bn->handlerfunc || (bn->flags & BINF_PREFIX)) ? + "defined" : "undefined"); + + pm->u.str = dupstring(t); + } else { + pm->u.str = dupstring(""); + pm->flags |= PM_UNSET; + } return (HashNode) pm; } @@ -775,27 +758,24 @@ getpmoption(HashTable ht, char *name) Param pm = NULL; int n; - HEAPALLOC { - pm = (Param) zhalloc(sizeof(struct param)); - pm->nam = dupstring(name); - pm->flags = PM_SCALAR; - pm->sets.cfn = setpmoption; - pm->gets.cfn = strgetfn; - pm->unsetfn = unsetpmoption; - pm->ct = 0; - pm->env = NULL; - pm->ename = NULL; - pm->old = NULL; - pm->level = 0; - - if ((n = optlookup(name))) - pm->u.str = dupstring(opts[n] ? "on" : "off"); - else { - pm->u.str = dupstring(""); - pm->flags |= PM_UNSET; - } - } LASTALLOC; - + pm = (Param) zhalloc(sizeof(struct param)); + pm->nam = dupstring(name); + pm->flags = PM_SCALAR; + pm->sets.cfn = setpmoption; + pm->gets.cfn = strgetfn; + pm->unsetfn = unsetpmoption; + pm->ct = 0; + pm->env = NULL; + pm->ename = NULL; + pm->old = NULL; + pm->level = 0; + + if ((n = optlookup(name))) + pm->u.str = dupstring(opts[n] ? "on" : "off"); + else { + pm->u.str = dupstring(""); + pm->flags |= PM_UNSET; + } return (HashNode) pm; } @@ -871,57 +851,54 @@ getpmmodule(HashTable ht, char *name) char *type = NULL; LinkNode node; - HEAPALLOC { - pm = (Param) zhalloc(sizeof(struct param)); - pm->nam = dupstring(name); - pm->flags = PM_SCALAR | PM_READONLY; - pm->sets.cfn = NULL; - pm->gets.cfn = strgetfn; - pm->unsetfn = NULL; - pm->ct = 0; - pm->env = NULL; - pm->ename = NULL; - pm->old = NULL; - pm->level = 0; - - if (!type) { - Module m; - - for (node = firstnode(modules); node; incnode(node)) { - m = (Module) getdata(node); - if (m->u.handle && !(m->flags & MOD_UNLOAD) && - !strcmp(name, m->nam)) { - type = "loaded"; - break; - } - } - } - modpmname = name; - modpmfound = 0; - if (!type) { - scanhashtable(builtintab, 0, 0, 0, modpmbuiltinscan, 0); - if (!modpmfound) { - Conddef p; - - for (p = condtab; p; p = p->next) - if (p->module && !strcmp(name, p->module)) { - modpmfound = 1; - break; - } - if (!modpmfound) - scanhashtable(realparamtab, 0, 0, 0, modpmparamscan, 0); + pm = (Param) zhalloc(sizeof(struct param)); + pm->nam = dupstring(name); + pm->flags = PM_SCALAR | PM_READONLY; + pm->sets.cfn = NULL; + pm->gets.cfn = strgetfn; + pm->unsetfn = NULL; + pm->ct = 0; + pm->env = NULL; + pm->ename = NULL; + pm->old = NULL; + pm->level = 0; + + if (!type) { + Module m; + + for (node = firstnode(modules); node; incnode(node)) { + m = (Module) getdata(node); + if (m->u.handle && !(m->flags & MOD_UNLOAD) && + !strcmp(name, m->nam)) { + type = "loaded"; + break; } - if (modpmfound) - type = "autoloaded"; } - if (type) - pm->u.str = dupstring(type); - else { - pm->u.str = dupstring(""); - pm->flags |= PM_UNSET; + } + modpmname = name; + modpmfound = 0; + if (!type) { + scanhashtable(builtintab, 0, 0, 0, modpmbuiltinscan, 0); + if (!modpmfound) { + Conddef p; + + for (p = condtab; p; p = p->next) + if (p->module && !strcmp(name, p->module)) { + modpmfound = 1; + break; + } + if (!modpmfound) + scanhashtable(realparamtab, 0, 0, 0, modpmparamscan, 0); } - } LASTALLOC; - + if (modpmfound) + type = "autoloaded"; + } + if (type) + pm->u.str = dupstring(type); + else { + pm->u.str = dupstring(""); + pm->flags |= PM_UNSET; + } return (HashNode) pm; } @@ -991,12 +968,10 @@ static void dirssetfn(Param pm, char **x) { if (!incleanup) { - PERMALLOC { - freelinklist(dirstack, freestr); - dirstack = newlinklist(); - while (x && *x) - addlinknode(dirstack, ztrdup(*x++)); - } LASTALLOC; + freelinklist(dirstack, freestr); + dirstack = znewlinklist(); + while (x && *x) + zaddlinknode(dirstack, ztrdup(*x++)); } if (x) freearray(x); @@ -1026,26 +1001,23 @@ getpmhistory(HashTable ht, char *name) Param pm = NULL; Histent he; - HEAPALLOC { - pm = (Param) zhalloc(sizeof(struct param)); - pm->nam = dupstring(name); - pm->flags = PM_SCALAR | PM_READONLY; - pm->sets.cfn = NULL; - pm->gets.cfn = strgetfn; - pm->unsetfn = NULL; - pm->ct = 0; - pm->env = NULL; - pm->ename = NULL; - pm->old = NULL; - pm->level = 0; - if ((he = quietgethist(atoi(name)))) - pm->u.str = dupstring(he->text); - else { - pm->u.str = dupstring(""); - pm->flags |= PM_UNSET; - } - } LASTALLOC; - + pm = (Param) zhalloc(sizeof(struct param)); + pm->nam = dupstring(name); + pm->flags = PM_SCALAR | PM_READONLY; + pm->sets.cfn = NULL; + pm->gets.cfn = strgetfn; + pm->unsetfn = NULL; + pm->ct = 0; + pm->env = NULL; + pm->ename = NULL; + pm->old = NULL; + pm->level = 0; + if ((he = quietgethist(atoi(name)))) + pm->u.str = dupstring(he->text); + else { + pm->u.str = dupstring(""); + pm->flags |= PM_UNSET; + } return (HashNode) pm; } @@ -1145,29 +1117,26 @@ getpmjobtext(HashTable ht, char *name) Param pm = NULL; int job; - HEAPALLOC { - pm = (Param) zhalloc(sizeof(struct param)); - pm->nam = dupstring(name); - pm->flags = PM_SCALAR | PM_READONLY; - pm->sets.cfn = NULL; - pm->gets.cfn = strgetfn; - pm->unsetfn = NULL; - pm->ct = 0; - pm->env = NULL; - pm->ename = NULL; - pm->old = NULL; - pm->level = 0; - - if ((job = atoi(name)) >= 1 && job < MAXJOB && - jobtab[job].stat && jobtab[job].procs && - !(jobtab[job].stat & STAT_NOPRINT)) - pm->u.str = pmjobtext(job); - else { - pm->u.str = dupstring(""); - pm->flags |= PM_UNSET; - } - } LASTALLOC; - + pm = (Param) zhalloc(sizeof(struct param)); + pm->nam = dupstring(name); + pm->flags = PM_SCALAR | PM_READONLY; + pm->sets.cfn = NULL; + pm->gets.cfn = strgetfn; + pm->unsetfn = NULL; + pm->ct = 0; + pm->env = NULL; + pm->ename = NULL; + pm->old = NULL; + pm->level = 0; + + if ((job = atoi(name)) >= 1 && job < MAXJOB && + jobtab[job].stat && jobtab[job].procs && + !(jobtab[job].stat & STAT_NOPRINT)) + pm->u.str = pmjobtext(job); + else { + pm->u.str = dupstring(""); + pm->flags |= PM_UNSET; + } return (HashNode) pm; } @@ -1251,29 +1220,26 @@ getpmjobstate(HashTable ht, char *name) Param pm = NULL; int job; - HEAPALLOC { - pm = (Param) zhalloc(sizeof(struct param)); - pm->nam = dupstring(name); - pm->flags = PM_SCALAR | PM_READONLY; - pm->sets.cfn = NULL; - pm->gets.cfn = strgetfn; - pm->unsetfn = NULL; - pm->ct = 0; - pm->env = NULL; - pm->ename = NULL; - pm->old = NULL; - pm->level = 0; - - if ((job = atoi(name)) >= 1 && job < MAXJOB && - jobtab[job].stat && jobtab[job].procs && - !(jobtab[job].stat & STAT_NOPRINT)) - pm->u.str = pmjobstate(job); - else { - pm->u.str = dupstring(""); - pm->flags |= PM_UNSET; - } - } LASTALLOC; - + pm = (Param) zhalloc(sizeof(struct param)); + pm->nam = dupstring(name); + pm->flags = PM_SCALAR | PM_READONLY; + pm->sets.cfn = NULL; + pm->gets.cfn = strgetfn; + pm->unsetfn = NULL; + pm->ct = 0; + pm->env = NULL; + pm->ename = NULL; + pm->old = NULL; + pm->level = 0; + + if ((job = atoi(name)) >= 1 && job < MAXJOB && + jobtab[job].stat && jobtab[job].procs && + !(jobtab[job].stat & STAT_NOPRINT)) + pm->u.str = pmjobstate(job); + else { + pm->u.str = dupstring(""); + pm->flags |= PM_UNSET; + } return (HashNode) pm; } @@ -1329,29 +1295,26 @@ getpmjobdir(HashTable ht, char *name) Param pm = NULL; int job; - HEAPALLOC { - pm = (Param) zhalloc(sizeof(struct param)); - pm->nam = dupstring(name); - pm->flags = PM_SCALAR | PM_READONLY; - pm->sets.cfn = NULL; - pm->gets.cfn = strgetfn; - pm->unsetfn = NULL; - pm->ct = 0; - pm->env = NULL; - pm->ename = NULL; - pm->old = NULL; - pm->level = 0; - - if ((job = atoi(name)) >= 1 && job < MAXJOB && - jobtab[job].stat && jobtab[job].procs && - !(jobtab[job].stat & STAT_NOPRINT)) - pm->u.str = pmjobdir(job); - else { - pm->u.str = dupstring(""); - pm->flags |= PM_UNSET; - } - } LASTALLOC; - + pm = (Param) zhalloc(sizeof(struct param)); + pm->nam = dupstring(name); + pm->flags = PM_SCALAR | PM_READONLY; + pm->sets.cfn = NULL; + pm->gets.cfn = strgetfn; + pm->unsetfn = NULL; + pm->ct = 0; + pm->env = NULL; + pm->ename = NULL; + pm->old = NULL; + pm->level = 0; + + if ((job = atoi(name)) >= 1 && job < MAXJOB && + jobtab[job].stat && jobtab[job].procs && + !(jobtab[job].stat & STAT_NOPRINT)) + pm->u.str = pmjobdir(job); + else { + pm->u.str = dupstring(""); + pm->flags |= PM_UNSET; + } return (HashNode) pm; } @@ -1462,27 +1425,24 @@ getpmnameddir(HashTable ht, char *name) Param pm = NULL; Nameddir nd; - HEAPALLOC { - pm = (Param) zhalloc(sizeof(struct param)); - pm->nam = dupstring(name); - pm->flags = PM_SCALAR; - pm->sets.cfn = setpmnameddir; - pm->gets.cfn = strgetfn; - pm->unsetfn = unsetpmnameddir; - pm->ct = 0; - pm->env = NULL; - pm->ename = NULL; - pm->old = NULL; - pm->level = 0; - if ((nd = (Nameddir) nameddirtab->getnode(nameddirtab, name)) && - !(nd->flags & ND_USERNAME)) - pm->u.str = dupstring(nd->dir); - else { - pm->u.str = dupstring(""); - pm->flags |= PM_UNSET; - } - } LASTALLOC; - + pm = (Param) zhalloc(sizeof(struct param)); + pm->nam = dupstring(name); + pm->flags = PM_SCALAR; + pm->sets.cfn = setpmnameddir; + pm->gets.cfn = strgetfn; + pm->unsetfn = unsetpmnameddir; + pm->ct = 0; + pm->env = NULL; + pm->ename = NULL; + pm->old = NULL; + pm->level = 0; + if ((nd = (Nameddir) nameddirtab->getnode(nameddirtab, name)) && + !(nd->flags & ND_USERNAME)) + pm->u.str = dupstring(nd->dir); + else { + pm->u.str = dupstring(""); + pm->flags |= PM_UNSET; + } return (HashNode) pm; } @@ -1529,27 +1489,24 @@ getpmuserdir(HashTable ht, char *name) nameddirtab->filltable(nameddirtab); - HEAPALLOC { - pm = (Param) zhalloc(sizeof(struct param)); - pm->nam = dupstring(name); - pm->flags = PM_SCALAR | PM_READONLY; - pm->sets.cfn = NULL; - pm->gets.cfn = strgetfn; - pm->unsetfn = NULL; - pm->ct = 0; - pm->env = NULL; - pm->ename = NULL; - pm->old = NULL; - pm->level = 0; - if ((nd = (Nameddir) nameddirtab->getnode(nameddirtab, name)) && - (nd->flags & ND_USERNAME)) - pm->u.str = dupstring(nd->dir); - else { - pm->u.str = dupstring(""); - pm->flags |= PM_UNSET; - } - } LASTALLOC; - + pm = (Param) zhalloc(sizeof(struct param)); + pm->nam = dupstring(name); + pm->flags = PM_SCALAR | PM_READONLY; + pm->sets.cfn = NULL; + pm->gets.cfn = strgetfn; + pm->unsetfn = NULL; + pm->ct = 0; + pm->env = NULL; + pm->ename = NULL; + pm->old = NULL; + pm->level = 0; + if ((nd = (Nameddir) nameddirtab->getnode(nameddirtab, name)) && + (nd->flags & ND_USERNAME)) + pm->u.str = dupstring(nd->dir); + else { + pm->u.str = dupstring(""); + pm->flags |= PM_UNSET; + } return (HashNode) pm; } @@ -1715,30 +1672,27 @@ getalias(HashTable ht, char *name, int global, int dis) Param pm = NULL; Alias al; - HEAPALLOC { - pm = (Param) zhalloc(sizeof(struct param)); - pm->nam = dupstring(name); - pm->flags = PM_SCALAR; - pm->sets.cfn = (global ? (dis ? setpmdisgalias : setpmgalias) : - (dis ? setpmdisralias : setpmralias)); - pm->gets.cfn = strgetfn; - pm->unsetfn = unsetpmalias; - pm->ct = 0; - pm->env = NULL; - pm->ename = NULL; - pm->old = NULL; - pm->level = 0; - if ((al = (Alias) aliastab->getnode2(aliastab, name)) && - ((global && (al->flags & ALIAS_GLOBAL)) || - (!global && !(al->flags & ALIAS_GLOBAL))) && - (dis ? (al->flags & DISABLED) : !(al->flags & DISABLED))) - pm->u.str = dupstring(al->text); - else { - pm->u.str = dupstring(""); - pm->flags |= PM_UNSET; - } - } LASTALLOC; - + pm = (Param) zhalloc(sizeof(struct param)); + pm->nam = dupstring(name); + pm->flags = PM_SCALAR; + pm->sets.cfn = (global ? (dis ? setpmdisgalias : setpmgalias) : + (dis ? setpmdisralias : setpmralias)); + pm->gets.cfn = strgetfn; + pm->unsetfn = unsetpmalias; + pm->ct = 0; + pm->env = NULL; + pm->ename = NULL; + pm->old = NULL; + pm->level = 0; + if ((al = (Alias) aliastab->getnode2(aliastab, name)) && + ((global && (al->flags & ALIAS_GLOBAL)) || + (!global && !(al->flags & ALIAS_GLOBAL))) && + (dis ? (al->flags & DISABLED) : !(al->flags & DISABLED))) + pm->u.str = dupstring(al->text); + else { + pm->u.str = dupstring(""); + pm->flags |= PM_UNSET; + } return (HashNode) pm; } -- cgit 1.4.1