diff options
| -rw-r--r-- | libiberty/ChangeLog | 4 | ||||
| -rw-r--r-- | libiberty/strdup.c | 21 |
2 files changed, 20 insertions, 5 deletions
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index 28cb255..6e9f693 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -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. diff --git a/libiberty/strdup.c b/libiberty/strdup.c index 49233ba..071a4a4 100644 --- a/libiberty/strdup.c +++ b/libiberty/strdup.c @@ -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); } |