OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

* strdup.c (strdup): Tweak implementation to use memcpy. 

From-SVN: r65616
This commit is contained in:
Roger Sayle 2003-04-15 02:11:43 +00:00 committed by Roger Sayle
parent f4e929877c
commit 88702c45a6
2 changed files with 20 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libiberty/ChangeLog
View File

@ -1,3 +1,7 @@
2003-04-14 Roger Sayle <roger@eyesopen.com>
* strdup.c (strdup): Tweak implementation to use memcpy.
2003-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* configure.in (HAVE_UINTPTR_T): Always define.

21
libiberty/strdup.c
View File

@ -9,13 +9,24 @@ Returns a pointer to a copy of @var{s} in memory obtained from
*/
#include <ansidecl.h>
#ifdef ANSI_PROTOTYPES
#include <stddef.h>
#else
#define size_t unsigned long
#endif
extern size_t strlen PARAMS ((const char*));
extern PTR malloc PARAMS ((size_t));
extern PTR memcpy PARAMS ((PTR, const PTR, size_t));
char *
strdup(s)
char *s;
{
char *result = (char*)malloc(strlen(s) + 1);
if (result == (char*)0)
return (char*)0;
strcpy(result, s);
return result;
size_t len = strlen (s) + 1;
char *result = (char*) malloc (len);
if (result == (char*) 0)
return (char*) 0;
return (char*) memcpy (result, s, len);
}