34 lines
696 B
C
34 lines
696 B
C
/* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved.
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*
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* Permission to use, copy, modify, and distribute this software
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* is freely granted, provided that this notice is preserved.
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*/
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#include <argz.h>
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#include <errno.h>
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#include <sys/types.h>
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#include <string.h>
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#include <stdlib.h>
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error_t
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_DEFUN (argz_add, (argz, argz_len, str),
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char **argz,
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size_t *argz_len,
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const char *str)
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{
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int len_to_add = 0;
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size_t last = *argz_len;
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if (str == NULL)
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return 0;
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len_to_add = strlen(str) + 1;
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*argz_len += len_to_add;
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if(!(*argz = (char *)realloc(*argz, *argz_len)))
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return ENOMEM;
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memcpy(*argz + last, str, len_to_add);
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return 0;
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}
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