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Bugfix/code clean using gcc warnings (#371)

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* Enable extra GCC warnings to discover subtle bugs

* convert c++ comments to c comments

* cleanup pedantic compiler warnings

* Compile apps with GNU89 GNU99 GNU11 and GNU17

Co-authored-by: Steve Karg <skarg@users.sourceforge.net>
This commit is contained in:
Steve Karg
2022-12-25 21:43:51 -06:00
committed by GitHub
parent 0728bc4390
commit b91735af13
66 changed files with 990 additions and 847 deletions
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ports/linux/dlmstp.c
+3 -3
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@@ -117,11 +117,11 @@ static struct timespec start;
static int timespec_subtract(
struct timespec *result, const struct timespec *l, const struct timespec *r)
{
#define NS_PER_S 1000000000 // nano-seconds per second
#define NS_PER_S 1000000000 /* nano-seconds per second */
struct timespec right = *r;
int secs;
// Perform the carry for the later subtraction by updating y.
/* Perform the carry for the later subtraction by updating y. */
if (l->tv_nsec < right.tv_nsec) {
secs = (right.tv_nsec - l->tv_nsec) / NS_PER_S + 1;
right.tv_nsec -= NS_PER_S * secs;
@@ -133,7 +133,7 @@ static int timespec_subtract(
right.tv_sec -= secs;
}
// Compute the time remaining. tv_nsec is certainly positive.
/* Compute the time remaining. tv_nsec is certainly positive. */
result->tv_sec = l->tv_sec - right.tv_sec;
result->tv_nsec = l->tv_nsec - right.tv_nsec;