remove unnecessary NULL checks and add void
for an empty parameter list
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08006e0d00
commit
882d54c225
30
sent.c
30
sent.c
@ -99,12 +99,12 @@ static void load(FILE *fp);
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static void advance(const Arg *arg);
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static void quit(const Arg *arg);
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static void resize(int width, int height);
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static void run();
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static void usage();
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static void xdraw();
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static void xhints();
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static void xinit();
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static void xloadfonts();
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static void run(void);
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static void usage(void);
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static void xdraw(void);
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static void xhints(void);
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static void xinit(void);
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static void xloadfonts(void);
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static void bpress(XEvent *);
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static void cmessage(XEvent *);
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@ -216,8 +216,7 @@ ffload(Slide *s)
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s->img->bufwidth = ntohl(*(uint32_t *)&hdr[8]);
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s->img->bufheight = ntohl(*(uint32_t *)&hdr[12]);
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if (s->img->buf)
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free(s->img->buf);
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free(s->img->buf);
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/* internally the image is stored in 888 format */
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s->img->buf = ecalloc(s->img->bufwidth * s->img->bufheight, strlen("888"));
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@ -499,7 +498,7 @@ resize(int width, int height)
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}
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void
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run()
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run(void)
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{
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XEvent ev;
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@ -521,7 +520,7 @@ run()
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}
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void
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xdraw()
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xdraw(void)
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{
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unsigned int height, width, i;
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Image *im = slides[idx].img;
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@ -549,7 +548,7 @@ xdraw()
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}
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void
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xhints()
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xhints(void)
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{
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XClassHint class = {.res_name = "sent", .res_class = "presenter"};
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XWMHints wm = {.flags = InputHint, .input = True};
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@ -567,7 +566,7 @@ xhints()
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}
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void
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xinit()
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xinit(void)
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{
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XTextProperty prop;
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unsigned int i;
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@ -611,7 +610,7 @@ xinit()
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}
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void
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xloadfonts()
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xloadfonts(void)
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{
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int i, j;
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char *fstrs[LEN(fontfallbacks)];
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@ -630,8 +629,7 @@ xloadfonts()
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}
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for (j = 0; j < LEN(fontfallbacks); j++)
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if (fstrs[j])
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free(fstrs[j]);
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free(fstrs[j]);
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}
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void
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@ -680,7 +678,7 @@ configure(XEvent *e)
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}
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void
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usage()
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usage(void)
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{
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die("usage: %s [file]", argv0);
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}
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