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klogd: do not log partial lines

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function                                             old     new   delta
overlapping_strcpy                                    15      18      +3
klogd_main                                           438     436      -2

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2010-10-19 23:07:49 +02:00
parent ef6c6d8cfe
commit 0016bcee37
2 changed files with 18 additions and 12 deletions
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11
libbb/safe_strncpy.c
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@@ -20,8 +20,13 @@ char* FAST_FUNC safe_strncpy(char *dst, const char *src, size_t size)
/* Like strcpy but can copy overlapping strings. */
void FAST_FUNC overlapping_strcpy(char *dst, const char *src)
{
while ((*dst = *src) != '\0') {
dst++;
src++;
/* Cheap optimization for dst == src case -
* better to have it here than in many callers.
*/
if (dst != src) {
while ((*dst = *src) != '\0') {
dst++;
src++;
}
}
}