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/* getarguments.c -- Get the argument vector ready to go.
*
* This code is Copyright (c) 2002, by the authors of nmh. See the
* COPYRIGHT file in the root directory of the nmh distribution for
* complete copyright information.
*/
#include "h/mh.h"
#include "getarguments.h"
#include "context_find.h"
#include "brkstring.h"
#include "utils.h"
char **
getarguments (char *invo_name, int argc, char **argv, int check_context)
{
char *cp = NULL, **ap = NULL, **bp = NULL, **arguments = NULL;
int n = 0;
/*
* Check if profile/context specifies any arguments
*/
if (check_context && (cp = context_find (invo_name))) {
cp = mh_xstrdup(cp); /* make copy */
ap = brkstring (cp, " ", "\n"); /* split string */
/* Count number of arguments split */
bp = ap;
while (*bp++)
n++;
}
arguments = mh_xmalloc ((argc + n) * sizeof(*arguments));
bp = arguments;
/* Copy any arguments from profile/context */
if (ap != NULL && n > 0) {
while (*ap)
*bp++ = *ap++;
}
/* Copy arguments from command line */
argv++;
while (*argv)
*bp++ = *argv++;
/* Now NULL terminate the array */
*bp = NULL;
return arguments;
}
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