#include "config.h"
#include "general.h"
-char *filter = NULL;
-BYTE filter_len;
+static char *filter = NULL;
+static BYTE filter_len;
-void print_credit_screen() {
+static void print_credit_screen() {
BYTE i = 0;
clrscr();
cprintf("C128-Kassenprogramm: Credit Manager\r\n\r\n");
/* Guthabenverwalter */
void credit_manager() {
int negative = 1;
- BYTE c;
- char *nickname, *credits_input;
+ char *c, *nickname, *credits_input;
/* credits_int is a stupid name, but overlaps with struct credits_t credits; else */
int credits_int;
while (1) {
print_credit_screen();
- c = getchar();
- if (c == 'n') {
- cprintf("Nickname eingeben:\r\n");
- nickname = get_input();
- if (nickname[0] == '\0') {
- free(nickname);
- continue;
- }
+ c = get_input();
+ if (c == NULL || *c == '\0')
+ continue;
+ if (*c == 'n') {
cprintf("\r\nGuthaben eingeben:\r\n");
credits_input = get_input();
- if (credits_input[0] == '\0') {
- free(credits_input);
+
+ if (credits_input == NULL || credits_input[0] == '\0')
continue;
- }
- if (credits_input[0] == '-') {
+ else if (credits_input[0] == '-') {
negative = -1;
++credits_input;
}
credits_int = atoi(credits_input) * negative;
if (credits_int > 0) {
- strcpy(credits.credits[credits.num_items].nickname, nickname);
+ cprintf("Nickname eingeben:\r\n");
+ nickname = get_input();
+ if (nickname == NULL || nickname[0] == '\0')
+ continue;
+ strncpy(credits.credits[credits.num_items].nickname, nickname, 9);
credits.credits[credits.num_items].credit = credits_int;
++credits.num_items;
}
- if (negative == -1)
- --credits_input;
- free(credits_input);
- } else if (c == 'f') {
+ } else if (*c == 'f') {
cprintf("Filter eingeben:\r\n");
- if (filter != NULL)
- free(filter);
filter = get_input();
- if (filter[0] == '0') {
- free(filter);
+ if (filter == NULL || *filter == 32 || (filter_len = strlen(filter)) == 0)
filter = NULL;
- } else filter_len = strlen(filter);
- } else if (c == 'z' || c == 'q')
+ } else if (*c == 'z' || *c == 'q')
break;
}
}