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[/] [or1k/] [branches/] [newlib/] [newlib/] [newlib/] [libc/] [string/] [strcpy.c] - Diff between revs 39 and 56

Rev 39	Rev 56
Line 60...	Line 60...
`char*`	`char*`
`_DEFUN (strcpy, (dst0, src0),`	`_DEFUN (strcpy, (dst0, src0),`
`char *dst0 _AND`	`char *dst0 _AND`
`_CONST char *src0)`	`_CONST char *src0)`
`{`	`{`
`#ifdef PREFER_SIZE_OVER_SPEED`	`#if defined(PREFER_SIZE_OVER_SPEED) \|\| defined(__OPTIMIZE_SIZE__)`
`char *s = dst0;`	`char *s = dst0;`

`while (dst0++ = src0++)`	`while (dst0++ = src0++)`
`;`	`;`

Line 74...	Line 74...
`_CONST char *src = src0;`	`_CONST char *src = src0;`
`long *aligned_dst;`	`long *aligned_dst;`
`_CONST long *aligned_src;`	`_CONST long *aligned_src;`

`/* If SRC or DEST is unaligned, then copy bytes. */`	`/* If SRC or DEST is unaligned, then copy bytes. */`
`if (UNALIGNED (src, dst))`	`if (!UNALIGNED (src, dst))`
`{`	`{`
`while (dst++ = src++)`
`;`
`return dst0;`
`}`

`aligned_dst = (long*)dst;`	`aligned_dst = (long*)dst;`
`aligned_src = (long*)src;`	`aligned_src = (long*)src;`

`/* SRC and DEST are both "long int" aligned, try to do "long int"`	`/* SRC and DEST are both "long int" aligned, try to do "long int"`
`sized copies. */`	`sized copies. */`
Line 93...	Line 88...
`aligned_dst++ = aligned_src++;`	`aligned_dst++ = aligned_src++;`
`}`	`}`

`dst = (char*)aligned_dst;`	`dst = (char*)aligned_dst;`
`src = (char*)aligned_src;`	`src = (char*)aligned_src;`
	`}`

`while (dst++ = src++)`	`while (dst++ = src++)`
`;`	`;`
`return dst0;`	`return dst0;`
`#endif /* not PREFER_SIZE_OVER_SPEED */`	`#endif /* not PREFER_SIZE_OVER_SPEED */`