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0d415dc8a4
git-svn-id: file:///srv/svn/repos/haiku/trunk/buildtools@9568 a95241bf-73f2-0310-859d-f6bbb57e9c96
33 lines
662 B
C
33 lines
662 B
C
/*
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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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#ifdef ANSI_PROTOTYPES
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#include <stddef.h>
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#else
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#define size_t unsigned long
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#endif
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extern size_t strlen PARAMS ((const char*));
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extern PTR malloc PARAMS ((size_t));
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extern PTR memcpy PARAMS ((PTR, const PTR, size_t));
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char *
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strdup(s)
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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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