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authorUlrich Drepper <drepper@redhat.com>2003-06-01 08:52:38 +0000
committerUlrich Drepper <drepper@redhat.com>2003-06-01 08:52:38 +0000
commit80b5421740a2aeed70072c378762005b671086af (patch)
tree8ec9e742adb052f5f9b2a7c246ca24f3712c093e /wcsmbs/wcpncpy.c
parent31195be25b5cd8e88426ab2496eaeb4d508b0764 (diff)
downloadglibc-80b5421740a2aeed70072c378762005b671086af.tar.gz
Update.
2003-06-01 Ulrich Drepper <drepper@redhat.com> * elf/Makefile (CFLAGS-dl-runtime.c): Define. * wcsmbs/wcpncpy.c (__wcpncpy): Fix broken implementation to match stpncpy.
Diffstat (limited to 'wcsmbs/wcpncpy.c')
-rw-r--r--wcsmbs/wcpncpy.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/wcsmbs/wcpncpy.c b/wcsmbs/wcpncpy.c
index 59b7301ca8..df7efd7fb0 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)