diff options
Diffstat (limited to 'sysdeps/generic/memmem.c')
| -rw-r--r-- | sysdeps/generic/memmem.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sysdeps/generic/memmem.c b/sysdeps/generic/memmem.c index 79b4544db5..099897ab80 100644 --- a/sysdeps/generic/memmem.c +++ b/sysdeps/generic/memmem.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1992, 1993, 1994, 1996 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -33,7 +33,9 @@ DEFUN(memmem, (haystack, haystack_len, = (CONST char *) haystack + haystack_len - needle_len; if (needle_len == 0) - return (PTR) &((CONST char *) haystack)[needle_len - 1]; + /* The first occurrence of the empty string is deemed to occur at + the end of the string. */ + return (PTR) &((CONST char *) haystack)[haystack_len - 1]; for (begin = (CONST char *) haystack; begin <= last_possible; ++begin) if (begin[0] == ((CONST char *) needle)[0] && |