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remove unnecessary NULL checks and add `void` for an empty parameter list - sen… |
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git clone git://git.suckless.org/sent |
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Log |
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Files |
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README |
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LICENSE |
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--- |
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commit 882d54c225b83c762acf5bb3967f4890c3ecef86 |
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parent 08006e0d0082da2570472164c078676ea7289b8d |
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Author: Tom Schwindl <[email protected]> |
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Date: Tue, 10 Jan 2023 17:39:33 +0000 |
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remove unnecessary NULL checks and add `void` for an empty parameter list |
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Diffstat: |
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M sent.c | 30 ++++++++++++++---------------- |
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1 file changed, 14 insertions(+), 16 deletions(-) |
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--- |
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diff --git a/sent.c b/sent.c |
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@@ -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("88… |
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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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} |
