diff options
Diffstat (limited to 'wcsmbs/wcpncpy.c')
| -rw-r--r-- | wcsmbs/wcpncpy.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/wcsmbs/wcpncpy.c b/wcsmbs/wcpncpy.c index 59b7301..df7efd7 100644 --- a/wcsmbs/wcpncpy.c +++ b/wcsmbs/wcpncpy.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995. @@ -58,9 +58,7 @@ __wcpncpy (dest, src, n) if (--n4 == 0) goto last_chars; } - n = n - (dest - s) - 1; - if (n == 0) - return dest; + n -= dest - s; goto zero_fill; } @@ -69,21 +67,22 @@ __wcpncpy (dest, src, n) if (n == 0) return dest; - do + for (;;) { c = *src++; - *++dest = c; - if (--n == 0) + --n; + *dest++ = c; + if (c == L'\0') + break; + if (n == 0) return dest; } - while (c != L'\0'); zero_fill: - do - *++dest = L'\0'; - while (--n > 0); + while (n-- > 0) + dest[n] = L'\0'; - return dest; + return dest - 1; } weak_alias (__wcpncpy, wcpncpy) |