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/* cstring.h
*
* $Id$
*
* Copyright 1990, 1991, 1992, 1993, 1994, 1995, Oliver Laumann, Berlin
* Copyright 2002, 2003 Sam Hocevar <sam@hocevar.net>, Paris
*
* This software was derived from Elk 1.2, which was Copyright 1987, 1988,
* 1989, Nixdorf Computer AG and TELES GmbH, Berlin (Elk 1.2 has been written
* by Oliver Laumann for TELES Telematic Services, Berlin, in a joint project
* between TELES and Nixdorf Microprocessor Engineering, Berlin).
*
* Oliver Laumann, TELES GmbH, Nixdorf Computer AG and Sam Hocevar, as co-
* owners or individual owners of copyright in this software, grant to any
* person or company a worldwide, royalty free, license to
*
* i) copy this software,
* ii) prepare derivative works based on this software,
* iii) distribute copies of this software or derivative works,
* iv) perform this software, or
* v) display this software,
*
* provided that this notice is not removed and that neither Oliver Laumann
* nor Teles nor Nixdorf are deemed to have made any representations as to
* the suitability of this software for any purpose nor are held responsible
* for any defects of this software.
*
* THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.
*/
/* These must be defined as macros, because they use Alloca().
*/
#define Get_String_Stack(_from,_to) {\
unsigned int _len;\
Check_Type(_from, T_String);\
_len = STRING(_from)->size;\
Alloca ((_to), char*, _len+1);\
memcpy ((_to), STRING(_from)->data, _len);\
(_to)[_len] = '\0';\
}
#define Get_Strsym_Stack(_from,_to) {\
unsigned int _len;\
if (TYPE(_from) == T_Symbol)\
(_from) = SYMBOL(_from)->name;\
else if (TYPE(_from) != T_String)\
Wrong_Type_Combination ((_from), "string or symbol");\
_len = STRING(_from)->size;\
Alloca ((_to), char*, _len+1);\
memcpy ((_to), STRING(_from)->data, _len);\
(_to)[_len] = '\0';\
}
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