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Diffstat (limited to 'strings/strend.c')
-rw-r--r-- | strings/strend.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/strings/strend.c b/strings/strend.c new file mode 100644 index 00000000..33abcad4 --- /dev/null +++ b/strings/strend.c @@ -0,0 +1,48 @@ +/* Copyright Richard A. O'Keefe. + Copyright (c) 2000 TXT DataKonsult Ab & Monty Program Ab + Copyright (c) 2009-2011, Monty Program Ab + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are + met: + + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + THIS SOFTWARE IS PROVIDED BY <COPYRIGHT HOLDER> ``AS IS'' AND ANY + EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> OR + CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + SUCH DAMAGE. +*/ + +/* File : strend.c + Author : Richard A. O'Keefe. + Updated: 23 April 1984 + Defines: strend() + + strend(s) returns a character pointer to the NUL which ends s. That + is, strend(s)-s == strlen(s). This is useful for adding things at + the end of strings. It is redundant, because strchr(s,'\0') could + be used instead, but this is clearer and faster. +*/ + +#include "strings_def.h" + +char *strend(register const char *s) +{ + while (*s++); + return (char*) (s-1); +} + |