42 lines
819 B
C
42 lines
819 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_delete, (argz, argz_len, entry),
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char **argz,
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size_t *argz_len,
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char *entry)
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{
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int len = 0;
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char *moveto = entry;
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if (entry)
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{
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len = strlen(entry) + 1;
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entry += len;
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memmove(moveto, entry, *argz + *argz_len - entry);
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*argz_len -= len;
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if(!(*argz = (char *)realloc(*argz, *argz_len)))
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return ENOMEM;
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if (*argz_len <= 0)
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{
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free(*argz);
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*argz = NULL;
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}
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}
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return 0;
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}
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