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* xmemdup.c, xstrdup.c: Expose the tail call. 

From-SVN: r97033
This commit is contained in:
Kaveh R. Ghazi 2005-03-25 04:05:12 +00:00 committed by Kaveh Ghazi
parent cba9e10abb
commit bb99744fd4
3 changed files with 14 additions and 4 deletions
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4
libiberty/ChangeLog
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@ -1,3 +1,7 @@
2005-03-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* xmemdup.c, xstrdup.c: Expose the tail call.
2005-03-09 Mark Mitchell <mark@codesourcery.com> 2005-03-09 Mark Mitchell <mark@codesourcery.com>
* configure.ac (funcs): Add gettimeofday. * configure.ac (funcs): Add gettimeofday.

7
libiberty/xmemdup.c
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@ -24,6 +24,10 @@ allocated, the remaining memory is zeroed.
#include <sys/types.h> /* For size_t. */ #include <sys/types.h> /* For size_t. */
#ifdef HAVE_STRING_H #ifdef HAVE_STRING_H
#include <string.h> #include <string.h>
#else
# ifdef HAVE_STRINGS_H
# include <strings.h>
# endif
#endif #endif
PTR PTR
@ -33,6 +37,5 @@ xmemdup (input, copy_size, alloc_size)
size_t alloc_size; size_t alloc_size;
{ {
PTR output = xcalloc (1, alloc_size); PTR output = xcalloc (1, alloc_size);
memcpy (output, input, copy_size); return (PTR) memcpy (output, input, copy_size);
return output;
} }

7
libiberty/xstrdup.c
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@ -19,6 +19,10 @@ obtain memory.
#endif #endif
#ifdef HAVE_STRING_H #ifdef HAVE_STRING_H
#include <string.h> #include <string.h>
#else
# ifdef HAVE_STRINGS_H
# include <strings.h>
# endif
#endif #endif
#include "ansidecl.h" #include "ansidecl.h"
#include "libiberty.h" #include "libiberty.h"
@ -29,6 +33,5 @@ xstrdup (s)
{ {
register size_t len = strlen (s) + 1; register size_t len = strlen (s) + 1;
register char *ret = xmalloc (len); register char *ret = xmalloc (len);
memcpy (ret, s, len); return (char *) memcpy (ret, s, len);
return ret;
} }