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merge from gcc

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DJ Delorie 2003-04-15 03:02:18 +00:00
parent 5dd55bddfe
commit eec539c779
2 changed files with 20 additions and 5 deletions
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4
libiberty/ChangeLog
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@ -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> 2003-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* configure.in (HAVE_UINTPTR_T): Always define. * configure.in (HAVE_UINTPTR_T): Always define.

21
libiberty/strdup.c
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@ -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 * char *
strdup(s) strdup(s)
char *s; char *s;
{ {
char *result = (char*)malloc(strlen(s) + 1); size_t len = strlen (s) + 1;
if (result == (char*)0) char *result = (char*) malloc (len);
return (char*)0; if (result == (char*) 0)
strcpy(result, s); return (char*) 0;
return result; return (char*) memcpy (result, s, len);
} }