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StrNCpy cleanup.

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This commit is contained in:
Bruce Momjian 1997-10-25 02:14:22 +00:00
parent f3af1368bd
commit 789d075021
1 changed files with 3 additions and 6 deletions
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9
src/include/c.h
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@ -7,7 +7,7 @@
* *
* Copyright (c) 1994, Regents of the University of California * Copyright (c) 1994, Regents of the University of California
* *
* $Id: c.h,v 1.23 1997/10/25 01:10:58 momjian Exp $ * $Id: c.h,v 1.24 1997/10/25 02:14:22 momjian Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -690,11 +690,8 @@ typedef struct Exception
* Does string copy, and forces terminating NULL * Does string copy, and forces terminating NULL
*/ */
/* we do this so if the macro is used in an if action, it will work */ /* we do this so if the macro is used in an if action, it will work */
#define StrNCpy(dst,src,len) do { \ #define StrNCpy(dst,src,len) \
strncpy((dst),(src),(len)); \ (strncpy((dst),(src),(len)),(len > 0) ? *((dst)+(len)-1)='\0' : NULL,(dst))
if (len > 0) \
*((dst)+(len)-1)='\0'; \
} while (0)
/* Get a bit mask of the bits set in non-int32 aligned addresses */ /* Get a bit mask of the bits set in non-int32 aligned addresses */
#define INT_ALIGN_MASK (sizeof(int32) - 1) #define INT_ALIGN_MASK (sizeof(int32) - 1)