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* xstrdup.c (xstrdup): Switch from strcpy to memcpy for speed.

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From-SVN: r24651
This commit is contained in:
Kaveh R. Ghazi 1999-01-13 11:30:56 +00:00 committed by Kaveh Ghazi
parent efd59a3308
commit 7e4311a31b
2 changed files with 14 additions and 5 deletions
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4
libiberty/ChangeLog
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@ -1,3 +1,7 @@
Wed Jan 13 14:16:36 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* xstrdup.c (xstrdup): Switch from strcpy to memcpy for speed.
Tue Dec 22 09:43:35 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> Tue Dec 22 09:43:35 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* argv.c (buildargv): Cast the result of alloca in assignment. * argv.c (buildargv): Cast the result of alloca in assignment.

15
libiberty/xstrdup.c
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@ -2,16 +2,21 @@
This trivial function is in the public domain. This trivial function is in the public domain.
Ian Lance Taylor, Cygnus Support, December 1995. */ Ian Lance Taylor, Cygnus Support, December 1995. */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#include "ansidecl.h" #include "ansidecl.h"
#include "libiberty.h" #include "libiberty.h"
char * char *
xstrdup (s) xstrdup (s)
const char *s; const char *s;
{ {
char *ret; register size_t len = strlen (s) + 1;
register char *ret = xmalloc (len);
ret = xmalloc (strlen (s) + 1); memcpy (ret, s, len);
strcpy (ret, s);
return ret; return ret;
} }