I haven't used C in over 3 years, I'm pretty rusty on a lot of things.
I know this may seem stupid but I cannot return a string from a function at the moment. Please assume that: I cannot use string.h
for this.
Here is my code:
#include <ncurses.h>
char * getStr(int length) {
char word[length];
for (int i = 0; i < length; i++) {
word[i] = getch();
}
word[i] = '\0';
return word;
}
int main() {
char wordd[10];
initscr();
*wordd = getStr(10);
printw("The string is:\n");
printw("%s\n",*wordd);
getch();
endwin();
return 0;
}
I can capture the string (with my getStr
function) but I cannot get it to display correctly (I get garbage).
Help is appreciated.
Either allocate the string on the stack on the caller side and pass it to your function:
void getStr(char *wordd, int length) {
...
}
int main(void) {
char wordd[10 + 1];
getStr(wordd, sizeof(wordd) - 1);
...
}
Or make the string static in getStr
:
char *getStr(void) {
static char wordd[10 + 1];
...
return wordd;
}
Or allocate the string on the heap:
char *getStr(int length) {
char *wordd = malloc(length + 1);
...
return wordd;
}