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/* ISC license. */
#include <skalibs/bytestr.h>
#include <skalibs/env.h>
#include <skalibs/genalloc.h>
#include <skalibs/envalloc.h>
int envalloc_merge (genalloc *v, char const *const *envp, size_t envlen, char const *modifs, size_t modiflen)
{
size_t modifn = byte_count(modifs, modiflen, '\0') ;
size_t n = envlen + 1 + modifn ;
if (!genalloc_readyplus(char const *, v, n)) return 0 ;
n = env_mergen(genalloc_s(char const *, v) + genalloc_len(char const *, v), n, envp, envlen, modifs, modiflen, modifn) ;
genalloc_setlen(char const *, v, genalloc_len(char const *, v) + n) ;
return 1 ;
}
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