static void
droidOutC(char c)
{
long n = pari_stack_new(&s_droidStr);
droidStr[n] = c;
}
void
gp_initrc(pari_stack *p_A)
{
FILE *file = gprc_get();
Buffer *b;
filtre_t F;
VOLATILE long c = 0;
jmp_buf *env;
pari_stack s_env;
if (!file) return;
b = filtered_buffer(&F);
pari_stack_init(&s_env, sizeof(*env), (void**)&env);
(void)pari_stack_new(&s_env);
for(;;)
{
char *nexts, *s, *t;
if (setjmp(env[s_env.n-1])) err_printf("...skipping line %ld.\n", c);
c++;
if (!get_line_from_file(NULL,&F,file)) break;
s = b->buf;
if (*s == '#')
{ /* preprocessor directive */
int z, NOT = 0;
s++;
if (strncmp(s,"if",2)) err_gprc("unknown directive",s,b->buf);
s += 2;
if (!strncmp(s,"not",3)) { NOT = !NOT; s += 3; }
if (*s == '!') { NOT = !NOT; s++; }
t = s;
z = get_preproc_value(&s);
if (z < 0) err_gprc("unknown preprocessor variable",t,b->buf);
if (NOT) z = !z;
if (!*s)
{ /* make sure at least an expr follows the directive */
if (!get_line_from_file(NULL,&F,file)) break;
s = b->buf;
}
if (!z) continue; /* dump current line */
}
/* parse line */
for ( ; *s; s = nexts)
{
nexts = next_expr(s);
if (!strncmp(s,"read",4) && (s[4] == ' ' || s[4] == '\t' || s[4] == '"'))
{ /* read file */
s += 4;
t = (char*)pari_malloc(strlen(s) + 1);
if (*s == '"') (void)pari_translate_string(s, t, s-4); else strcpy(t,s);
pari_stack_pushp(p_A,t);
}
else
{ /* set default */
parse_key_val(s, &s,&t);
(void)setdefault(s,t,d_INITRC);
}
}
}
pari_stack_delete(&s_env);
pop_buffer();
if (!(GP_DATA->flags & gpd_QUIET)) err_printf("Done.\n\n");
fclose(file);
}
