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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /trunk/kernel/generic/src/lib/string.c @ 4280

  → /trunk/kernel/generic/src/lib/string.c @ 4281

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 4280 → Rev 4281

/trunk/kernel/generic/src/lib/string.c
108,6 → 108,7
#include <arch.h>
#include <errno.h>
#include <align.h>
#include <debug.h>
/** Byte mask consisting of lowest @n bits (out of 8) */
#define LO_MASK_8(n) ((uint8_t) ((1 << (n)) - 1))
536,7 → 537,7
* null-terminated and containing only complete characters.
*
* @param dst Destination buffer.
* @param count Size of the destination buffer.
* @param count Size of the destination buffer (must be > 0).
* @param src Source string.
*/
void str_cpy(char *dest, size_t size, const char *src)
545,9 → 546,8
size_t src_off;
size_t dest_off;
/* No space for the NULL-terminator in the buffer. */
if (size == 0)
return;
/* There must be space for a null terminator in the buffer. */
ASSERT(size > 0);
src_off = 0;
dest_off = 0;
562,17 → 562,18
/** Copy size-limited substring.
*
* Copy source string @a src to destination buffer @a dest.
* No more than @a size bytes are written. If the size of the output buffer
* is at least one byte, the output string will always be well-formed, i.e.
* null-terminated and containing only complete characters.
* Copy prefix of string @a src of max. size @a size to destination buffer
* @a dest. No more than @a size bytes are written. The output string will
* always be well-formed, i.e. null-terminated and containing only complete
* characters.
*
* No more than @a n bytes are read from the input string, so it does not
* have to be null-terminated.
*
* @param dst Destination buffer.
* @param count Size of the destination buffer.
* @param count Size of the destination buffer (must be > 0).
* @param src Source string.
* @param n Maximum number of bytes to read from @a src.
*/
void str_ncpy(char *dest, size_t size, const char *src, size_t n)
{
580,9 → 581,8
size_t src_off;
size_t dest_off;
/* No space for the null terminator in the buffer. */
if (size == 0)
return;
/* There must be space for a null terminator in the buffer. */
ASSERT(size > 0);
src_off = 0;
dest_off = 0;