* libc/machine/spu/strxfrm.c: Fix strxfrm so we still copy data
even if the passed in length n is shorter than the source string.
This matches both the non-spu specific and the glibc strxfrm
behaviour.
+2007-04-09 Joel Schopp <jschopp@austin.ibm.com>
+
+ * libc/machine/spu/strxfrm.c: Fix strxfrm so we still copy data
+ even if the passed in length n is shorter than the source string.
+ This matches both the non-spu specific and the glibc strxfrm
+ behaviour.
+
2007-04-04 Mark Mitchell <mark@codesourcery.com>
* libc/stdlib/__call_atexit.c (__call_exitprocs): Handle atexit
#include <stddef.h>
#include <string.h>
+#define min(a, b) (a) < (b) ? (a) : (b)
/* The strxfrm() function transforms the src string into a form such that
* the result of strcmp() on two strings that have been transformed with
size_t len;
len = strlen(src);
+ (void)memcpy((void *)dest, (void *)src, min(n,len + 1));
- /* Since the destination is indeterminant if n is less than of equal
- * to the string length, we skip performing the copy (altogether) in
- * this case.
- */
- if (n > len) {
- (void)memcpy((void *)dest, (void *)src, n);
- }
- return (len);
+ return len;
}