/*++ /* NAME /* split_at 3 /* SUMMARY /* trivial token splitter /* SYNOPSIS /* #include <split_at.h> /* /* char *split_at(string, delimiter) /* char *string; /* int delimiter /* /* char *split_at_right(string, delimiter) /* char *string; /* int delimiter /* DESCRIPTION /* split_at() null-terminates the \fIstring\fR at the first /* occurrence of the \fIdelimiter\fR character found, and /* returns a pointer to the remainder. /* /* split_at_right() looks for the rightmost delimiter /* occurrence, but is otherwise identical to split_at(). /* DIAGNOSTICS /* The result is a null pointer when the delimiter character /* was not found. /* HISTORY /* .ad /* .fi /* A split_at() routine appears in the TCP Wrapper software /* by Wietse Venema. /* LICENSE /* .ad /* .fi /* The Secure Mailer license must be distributed with this software. /* AUTHOR(S) /* Wietse Venema /* IBM T.J. Watson Research /* P.O. Box 704 /* Yorktown Heights, NY 10598, USA /*--*/ /* System libraries */ #include <sys_defs.h> #include <string.h> /* Utility library. */ #include "split_at.h" /* split_at - break string at first delimiter, return remainder */ char *split_at(char *string, int delimiter) { char *cp; if ((cp = strchr(string, delimiter)) != 0) *cp++ = 0; return (cp); } /* split_at_right - break string at last delimiter, return remainder */ char *split_at_right(char *string, int delimiter) { char *cp; if ((cp = strrchr(string, delimiter)) != 0) *cp++ = 0; return (cp); }