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/*
\funcref{fun\_fprintf}{void fun\_fprintf ()}
{}
{}
{fprintf(), xrealloc()}
{fun\_exec()}
{funfprin.c}
{
This function prints the arguments to a {\em fprint()} statement,
pushed onto the stack previously. The number of arguments to print is
the last pushed value.
The arguments are: the number of arguments (a hidden parameter), a
filename, and then the remaining arguments to print.
}
*/
#include "builtin.ih"
void fun_fprintf()
{
size_t i;
int newelement;
size_t nargs = intValue(top());
char const *filename = stringStr(top() - 1);
FILE *outf;
if (! (outf = fopen (filename, "a")) )
error ("failure to open file \"%s\"", filename);
for (i = 2; i <= nargs; i += newelement)
{
char *string = getarg(i, &newelement);
fprintf(outf, "%s%s", string,
typeValue(top() - i) & e_list && *string ? " " : "");
free(string);
}
fclose (outf);
}
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