30 lines
562 B
C
30 lines
562 B
C
#include <stdlib.h>
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#include "str.h"
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#include "strduptab.h"
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#include "strstorage.h"
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#define PAGESIZE 4096
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const char* strduptab_add(struct stringduptable* t,const char* s) {
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int i;
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for (i=0; i<t->n; ++i)
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if (str_equal(t->s[i],s))
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return t->s[i];
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if (t->n>=t->a) {
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const char** x;
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int a=t->a*2;
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if (!a) a=1024;
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if (!(x=realloc((char**)t->s,a*sizeof(char*))))
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return 0;
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t->a=a;
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t->s=x;
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}
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{
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const char* x=strstorage_add(s,strlen(s)+1);
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if (!x) return 0;
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s=x;
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}
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t->s[t->n]=s; ++t->n;
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return s;
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}
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