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avrdude: Fix GPIO path building

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%ud is a GNU extension. It's not really supported elsewhere.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
(cherry-picked from 536c6b8be7)
This commit is contained in:
Rosen Penev
2019-07-02 10:07:53 -07:00
parent ba934d1fbd
commit c6e48ff8ed
2 changed files with 41 additions and 3 deletions
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utils/avrdude/patches/110-ud-to-u.patch
+38
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@@ -0,0 +1,38 @@
--- a/linuxgpio.c
+++ b/linuxgpio.c
@@ -66,7 +66,7 @@ static int linuxgpio_export(unsigned int gpio)
return fd;
}
- len = snprintf(buf, sizeof(buf), "%ud", gpio);
+ len = snprintf(buf, sizeof(buf), "%u", gpio);
r = write(fd, buf, len);
close(fd);
@@ -84,7 +84,7 @@ static int linuxgpio_unexport(unsigned int gpio)
return fd;
}
- len = snprintf(buf, sizeof(buf), "%ud", gpio);
+ len = snprintf(buf, sizeof(buf), "%u", gpio);
r = write(fd, buf, len);
close(fd);
@@ -95,7 +95,7 @@ static int linuxgpio_openfd(unsigned int gpio)
{
char filepath[60];
- snprintf(filepath, sizeof(filepath), "/sys/class/gpio/gpio%ud/value", gpio);
+ snprintf(filepath, sizeof(filepath), "/sys/class/gpio/gpio%u/value", gpio);
return (open(filepath, O_RDWR));
}
@@ -104,7 +104,7 @@ static int linuxgpio_dir(unsigned int gpio, unsigned int dir)
int fd, r;
char buf[60];
- snprintf(buf, sizeof(buf), "/sys/class/gpio/gpio%ud/direction", gpio);
+ snprintf(buf, sizeof(buf), "/sys/class/gpio/gpio%u/direction", gpio);
fd = open(buf, O_WRONLY);
if (fd < 0) {