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45 lines
872 B
C
45 lines
872 B
C
/* $Id: strdup.c,v 1.4 2002/10/29 04:45:42 rex Exp $
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*/
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS POSIX+ Subsystem
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* FILE: subsys/psx/lib/psxdll/string/strdup.c
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* PURPOSE: Duplicate a string
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* PROGRAMMER: KJK::Hyperion <noog@libero.it>
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* UPDATE HISTORY:
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* 21/01/2002: Created
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*/
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#include <string.h>
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#include <stdlib.h>
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#include <psx/debug.h>
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char *strdup(const char *s1)
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{
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char *pchRetBuf;
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int nStrLen;
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HINT("strdup() is inefficient - consider dropping zero-terminated strings");
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if (s1 == 0)
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return 0;
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nStrLen = strlen(s1);
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/* allocate enough buffer space for s1 and the null terminator */
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pchRetBuf = (char *) malloc(nStrLen + 1);
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if (pchRetBuf == 0)
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/* memory allocation failed */
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return 0;
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/* copy the string */
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strcpy(pchRetBuf, s1);
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return pchRetBuf;
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}
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/* EOF */
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