remove unnecessary NULL checks and add void for an empty parameter list

This commit is contained in:
Tom Schwindl 2023-01-10 17:39:33 +00:00 committed by Hiltjo Posthuma
parent 08006e0d00
commit 882d54c225

30
sent.c
View File

@ -99,12 +99,12 @@ static void load(FILE *fp);
static void advance(const Arg *arg); static void advance(const Arg *arg);
static void quit(const Arg *arg); static void quit(const Arg *arg);
static void resize(int width, int height); static void resize(int width, int height);
static void run(); static void run(void);
static void usage(); static void usage(void);
static void xdraw(); static void xdraw(void);
static void xhints(); static void xhints(void);
static void xinit(); static void xinit(void);
static void xloadfonts(); static void xloadfonts(void);
static void bpress(XEvent *); static void bpress(XEvent *);
static void cmessage(XEvent *); static void cmessage(XEvent *);
@ -216,8 +216,7 @@ ffload(Slide *s)
s->img->bufwidth = ntohl(*(uint32_t *)&hdr[8]); s->img->bufwidth = ntohl(*(uint32_t *)&hdr[8]);
s->img->bufheight = ntohl(*(uint32_t *)&hdr[12]); s->img->bufheight = ntohl(*(uint32_t *)&hdr[12]);
if (s->img->buf) free(s->img->buf);
free(s->img->buf);
/* internally the image is stored in 888 format */ /* internally the image is stored in 888 format */
s->img->buf = ecalloc(s->img->bufwidth * s->img->bufheight, strlen("888")); s->img->buf = ecalloc(s->img->bufwidth * s->img->bufheight, strlen("888"));
@ -499,7 +498,7 @@ resize(int width, int height)
} }
void void
run() run(void)
{ {
XEvent ev; XEvent ev;
@ -521,7 +520,7 @@ run()
} }
void void
xdraw() xdraw(void)
{ {
unsigned int height, width, i; unsigned int height, width, i;
Image *im = slides[idx].img; Image *im = slides[idx].img;
@ -549,7 +548,7 @@ xdraw()
} }
void void
xhints() xhints(void)
{ {
XClassHint class = {.res_name = "sent", .res_class = "presenter"}; XClassHint class = {.res_name = "sent", .res_class = "presenter"};
XWMHints wm = {.flags = InputHint, .input = True}; XWMHints wm = {.flags = InputHint, .input = True};
@ -567,7 +566,7 @@ xhints()
} }
void void
xinit() xinit(void)
{ {
XTextProperty prop; XTextProperty prop;
unsigned int i; unsigned int i;
@ -611,7 +610,7 @@ xinit()
} }
void void
xloadfonts() xloadfonts(void)
{ {
int i, j; int i, j;
char *fstrs[LEN(fontfallbacks)]; char *fstrs[LEN(fontfallbacks)];
@ -630,8 +629,7 @@ xloadfonts()
} }
for (j = 0; j < LEN(fontfallbacks); j++) for (j = 0; j < LEN(fontfallbacks); j++)
if (fstrs[j]) free(fstrs[j]);
free(fstrs[j]);
} }
void void
@ -680,7 +678,7 @@ configure(XEvent *e)
} }
void void
usage() usage(void)
{ {
die("usage: %s [file]", argv0); die("usage: %s [file]", argv0);
} }