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gpio: Fixed usage message.
author
Fredrik Tolf
<fredrik@dolda2000.com>
Fri, 14 Sep 2018 21:58:55 +0000
(23:58 +0200)
committer
Fredrik Tolf
<fredrik@dolda2000.com>
Fri, 14 Sep 2018 21:58:55 +0000
(23:58 +0200)
gpio.c
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diff --git
a/gpio.c
b/gpio.c
index
4b82229
..
5c1d718
100644
(file)
--- a/
gpio.c
+++ b/
gpio.c
@@
-122,7
+122,7
@@
static int getport(int p)
static void usage(FILE *out)
{
- fprintf(out, "usage: gpio [-hip]
PORT=VAL
...\n");
+ fprintf(out, "usage: gpio [-hip]
{PORT=VAL|PORT==VAL|PORT?}
...\n");
}
int main(int argc, char **argv)