40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
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/* strdup.c -- return a newly allocated copy of a string
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Copyright (C) 1990 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#ifdef STDC_HEADERS
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#include <string.h>
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#include <stdlib.h>
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#else
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char *malloc ();
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char *strcpy ();
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#endif
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/* Return a newly allocated copy of STR,
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or 0 if out of memory. */
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char *
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strdup (str)
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char *str;
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{
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char *newstr;
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newstr = (char *) malloc (strlen (str) + 1);
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if (newstr)
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strcpy (newstr, str);
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return newstr;
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}
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