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Split up startup

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This allows for easier Pythonification
This commit is contained in:
Samuel Sloniker 2021-08-18 13:14:07 -07:00
parent 8f233afc83
commit a7a25738cf
1 changed files with 19 additions and 9 deletions
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28
worm.c
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@ -88,6 +88,8 @@ char outbuf[BUFSIZ];
void crash(void) __attribute__((__noreturn__)); void crash(void) __attribute__((__noreturn__));
void display(const struct body *, char); void display(const struct body *, char);
int main(int, char **); int main(int, char **);
int run_size(int);
int run_worm();
void leave(int) __attribute__((__noreturn__)); void leave(int) __attribute__((__noreturn__));
void life(void); void life(void);
void newpos(struct body *); void newpos(struct body *);
@ -97,12 +99,24 @@ int rnd(int);
void setup(void); void setup(void);
void wake(int); void wake(int);
int int main(int argc, char **argv) {
main(argc, argv) if (argc == 2)
int argc; run_size(atoi(argv[1]));
char **argv; if ((start_len <= 0) || (start_len > ((LINES-3) * (COLS-2)) / 3))
{ run_size(LENGTH);
int retval = run_worm();
return retval;
}
int run_size(int sl) {
start_len = sl;
run_worm();
}
int run_worm() {
/* Revoke setgid privileges */ /* Revoke setgid privileges */
setregid(getgid(), getgid()); setregid(getgid(), getgid());
@ -128,10 +142,6 @@ main(argc, argv)
endwin(); endwin();
errx(1, "screen too small"); errx(1, "screen too small");
} }
if (argc == 2)
start_len = atoi(argv[1]);
if ((start_len <= 0) || (start_len > ((LINES-3) * (COLS-2)) / 3))
start_len = LENGTH;
stw = newwin(1, COLS-1, 0, 0); stw = newwin(1, COLS-1, 0, 0);
tv = newwin(LINES-1, COLS-1, 1, 0); tv = newwin(LINES-1, COLS-1, 1, 0);
box(tv, '*', '*'); box(tv, '*', '*');