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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-7.1/] [libiberty/] [strdup.c] - Blame information for rev 842

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Line No. Rev Author Line
1 227 jeremybenn
/*
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@deftypefn Supplemental char* strdup (const char *@var{s})
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Returns a pointer to a copy of @var{s} in memory obtained from
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@code{malloc}, or @code{NULL} if insufficient memory was available.
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@end deftypefn
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*/
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#include <ansidecl.h>
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#include <stddef.h>
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extern size_t   strlen (const char*);
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extern PTR      malloc (size_t);
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extern PTR      memcpy (PTR, const PTR, size_t);
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char *
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strdup(const char *s)
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{
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  size_t len = strlen (s) + 1;
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  char *result = (char*) malloc (len);
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  if (result == (char*) 0)
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    return (char*) 0;
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  return (char*) memcpy (result, s, len);
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}

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