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#include <u.h>
#include <libc.h>
#include <bio.h>
#include "apl9.h"
Symtab *globalsymtab;
Symbol *
getsym(Symtab *tab, Rune *name)
{
for(int i = 0; i < tab->nsyms; i++)
if(runestrcmp(tab->syms[i]->name, name) == 0)
return tab->syms[i];
tab->nsyms++;
tab->syms = realloc(tab->syms, sizeof(Symbol *) * tab->nsyms);
tab->syms[tab->nsyms-1] = malloc(sizeof(Symbol));
tab->syms[tab->nsyms-1]->name = runestrdup(name);
tab->syms[tab->nsyms-1]->undefined = 1;
return tab->syms[tab->nsyms-1];
}
Symtab *
newsymtab(void)
{
Symtab *tab = malloc(sizeof(Symtab));
tab->nsyms = 0;
tab->syms = nil;
return tab;
}
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