1/* $NetBSD$ */ 2 3/*++ 4/* NAME 5/* split_at 3 6/* SUMMARY 7/* trivial token splitter 8/* SYNOPSIS 9/* #include <split_at.h> 10/* 11/* char *split_at(string, delimiter) 12/* char *string; 13/* int delimiter 14/* 15/* char *split_at_right(string, delimiter) 16/* char *string; 17/* int delimiter 18/* DESCRIPTION 19/* split_at() null-terminates the \fIstring\fR at the first 20/* occurrence of the \fIdelimiter\fR character found, and 21/* returns a pointer to the remainder. 22/* 23/* split_at_right() looks for the rightmost delimiter 24/* occurrence, but is otherwise identical to split_at(). 25/* DIAGNOSTICS 26/* The result is a null pointer when the delimiter character 27/* was not found. 28/* HISTORY 29/* .ad 30/* .fi 31/* A split_at() routine appears in the TCP Wrapper software 32/* by Wietse Venema. 33/* LICENSE 34/* .ad 35/* .fi 36/* The Secure Mailer license must be distributed with this software. 37/* AUTHOR(S) 38/* Wietse Venema 39/* IBM T.J. Watson Research 40/* P.O. Box 704 41/* Yorktown Heights, NY 10598, USA 42/*--*/ 43 44/* System libraries */ 45 46#include <sys_defs.h> 47#include <string.h> 48 49/* Utility library. */ 50 51#include "split_at.h" 52 53/* split_at - break string at first delimiter, return remainder */ 54 55char *split_at(char *string, int delimiter) 56{ 57 char *cp; 58 59 if ((cp = strchr(string, delimiter)) != 0) 60 *cp++ = 0; 61 return (cp); 62} 63 64/* split_at_right - break string at last delimiter, return remainder */ 65 66char *split_at_right(char *string, int delimiter) 67{ 68 char *cp; 69 70 if ((cp = strrchr(string, delimiter)) != 0) 71 *cp++ = 0; 72 return (cp); 73} 74