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/*
\funcref{fun\_fields}{void fun\_fields ()}
{}
{}
{}
{fun\makelist(), addtolist()}
{funfield.c}
{
This function is executed upon an opcode {\em op\_fields}. The last
pushed string is converted to a list, by splitting it according to the
separators which are found in the one-but-last pushed string.
When the separator-string is empty, then the string to split is split
into separate characters.
}
*/
#include "builtin.ih"
static char buf[2];
void fun_fields ()
{
char const *str = stringStr(top());
char const *sep = stringStr(top() - 1);
reg = *listConstructor();
if (*str)
{
char *string = xstrdup(str);
char *cp;
if (*sep)
{
if ((cp = strtok(string, sep)))
{
do
{
listAdd_cP(®, cp);
cp = strtok(NULL, sep);
}
while (cp);
}
}
else
{
cp = string;
while (*cp)
{
buf[0] = *cp++;
listAdd_cP(®, buf);
}
}
free(string);
}
}
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