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/*++
/* NAME
/* argv_split 3
/* SUMMARY
/* string array utilities
/* SYNOPSIS
/* #include <argv.h>
/*
/* ARGV *argv_split(string, delim)
/* const char *string;
/*
/* ARGV *argv_split_append(argv, string, delim)
/* ARGV *argv;
/* const char *string;
/* const char *delim;
/* DESCRIPTION
/* argv_split() breaks up \fIstring\fR into tokens according
/* to the delimiters specified in \fIdelim\fR. The result is
/* a null-terminated string array.
/*
/* argv_split_append() performs the same operation as argv_split(),
/* but appends the result to an existing string array.
/* SEE ALSO
/* mystrtok(), safe string splitter.
/* DIAGNOSTICS
/* Fatal errors: memory allocation problem.
/* 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>
/* Application-specific. */
#include "mymalloc.h"
#include "stringops.h"
#include "argv.h"
/* argv_split - split string into token array */
ARGV *argv_split(const char *string, const char *delim)
{
ARGV *argvp = argv_alloc(1);
char *saved_string = mystrdup(string);
char *bp = saved_string;
char *arg;
while ((arg = mystrtok(&bp, delim)) != 0)
argv_add(argvp, arg, (char *) 0);
argv_terminate(argvp);
myfree(saved_string);
return (argvp);
}
/* argv_split_append - split string into token array, append to array */
ARGV *argv_split_append(ARGV *argvp, const char *string, const char *delim)
{
char *saved_string = mystrdup(string);
char *bp = saved_string;
char *arg;
while ((arg = mystrtok(&bp, delim)) != 0)
argv_add(argvp, arg, (char *) 0);
argv_terminate(argvp);
myfree(saved_string);
return (argvp);
}
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