Commit bf7fe05f authored by unknown's avatar unknown
Browse files

Merge 127.(none):/home/osku/mysql/5.0/clean 

into  127.(none):/home/osku/mysql/5.0/revcpy
parents 05bcc7ed b2d8eb02

innobase/include/ut0mem.h

+13 −0
Original line number Diff line number Diff line
@@ -122,6 +122,7 @@ ut_strcmp(const void* str1, const void* str2); 
Copies up to size - 1 characters from the NUL-terminated string src to

dst, NUL-terminating the result. Returns strlen(src), so truncation

occurred if the return value >= size. */



ulint

ut_strlcpy(

/*=======*/
@@ -130,6 +131,18 @@ ut_strlcpy( 
	const char*	src,	/* in: source buffer */

	ulint		size);	/* in: size of destination buffer */



/**************************************************************************

Like ut_strlcpy, but if src doesn't fit in dst completely, copies the last

(size - 1) bytes of src, not the first. */



ulint

ut_strlcpy_rev(

/*===========*/

				/* out: strlen(src) */

	char*		dst,	/* in: destination buffer */

	const char*	src,	/* in: source buffer */

	ulint		size);	/* in: size of destination buffer */



/**************************************************************************

Compute strlen(ut_strcpyq(str, q)). */

UNIV_INLINE

innobase/mem/mem0mem.c

+1 −3
Original line number Diff line number Diff line
@@ -187,9 +187,7 @@ mem_heap_create_block( 
	}



	block->magic_n = MEM_BLOCK_MAGIC_N;

	ut_memcpy(&(block->file_name), file_name + ut_strlen(file_name) - 7,

									7);

	block->file_name[7]='\0';

	ut_strlcpy_rev(block->file_name, file_name, sizeof(block->file_name));

	block->line = line;



#ifdef MEM_PERIODIC_CHECK

innobase/ut/ut0mem.c

+24 −1
Original line number Diff line number Diff line
@@ -364,7 +364,30 @@ ut_strlcpy( 
		dst[n] = '\0';

	}



	return src_size;

	return(src_size);

}



/**************************************************************************

Like ut_strlcpy, but if src doesn't fit in dst completely, copies the last

(size - 1) bytes of src, not the first. */



ulint

ut_strlcpy_rev(

/*===========*/

				/* out: strlen(src) */

	char*		dst,	/* in: destination buffer */

	const char*	src,	/* in: source buffer */

	ulint		size)	/* in: size of destination buffer */

{

	ulint	src_size = strlen(src);



	if (size != 0) {

		ulint	n = ut_min(src_size, size - 1);



		memcpy(dst, src + src_size - n, n + 1);

	}



	return(src_size);

}



/**************************************************************************