38 lines
728 B
C
38 lines
728 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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char *
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_DEFUN (argz_next, (argz, argz_len, entry),
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char *argz _AND
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size_t argz_len _AND
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const char *entry)
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{
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if (entry)
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{
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while(*entry != '\0')
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entry++;
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entry++;
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if (entry >= argz + argz_len)
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return NULL;
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else
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return (char *) entry;
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}
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else
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{
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if (argz_len > 0)
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return (char *) argz;
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else
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return NULL;
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}
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}
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