run: Improve error diagnostics for chdir(2) failure.

[dss.git] / tv.c

diff --git a/tv.c b/tv.c
index 5beca9d0d36ab83f06e22f55b0d8a920270e994a..8ab5e5a90a6bd151c87750adb761c135b7ec774e 100644 (file)
--- a/tv.c
+++ b/tv.c
@@ -16,42 +16,6 @@
 #include "log.h"
 #include "time.h"
 
-/**
- * Convert struct timeval to milliseconds.
- *
- * \param tv The time value value to convert.
- *
- * \return The number off milliseconds in \a tv.
- */
-long unsigned tv2ms(const struct timeval *tv)
-{
-       return tv->tv_sec * 1000 + (tv->tv_usec + 500)/ 1000;
-}
-
-/**
- * Convert milliseconds to a struct timeval.
- *
- * \param n The number of milliseconds.
- * \param tv Result pointer.
- */
-void ms2tv(long unsigned n, struct timeval *tv)
-{
-       tv->tv_sec = n / 1000;
-       tv->tv_usec = (n % 1000) * 1000;
-}
-
-/**
- * Convert a double to a struct timeval.
- *
- * \param x The value to convert.
- * \param tv Result pointer.
- */
-void d2tv(double x, struct timeval *tv)
-{
-       tv->tv_sec = x;
-       tv->tv_usec = (x - (double)tv->tv_sec) * 1000.0 * 1000.0 + 0.5;
-}
-
 /**
  * Compute the difference of two time values.
  *
@@ -86,56 +50,6 @@ int tv_diff(const struct timeval *b, const struct timeval *a, struct timeval *di
        return ret;
 }
 
-/**
- * Add two time values.
- *
- * \param a First addend.
- * \param b Second addend.
- * \param sum Contains the sum \a + \a b on return.
- */
-void tv_add(const struct timeval *a, const struct timeval *b,
-       struct timeval *sum)
-{
-       sum->tv_sec = a->tv_sec + b->tv_sec;
-       if (a->tv_usec + b->tv_usec >= 1000 * 1000) {
-               sum->tv_sec++;
-               sum->tv_usec = a->tv_usec + b->tv_usec - 1000 * 1000;
-       } else
-               sum->tv_usec = a->tv_usec + b->tv_usec;
-}
-
-/**
- * Compute integer multiple of given struct timeval.
- *
- * \param mult The integer value to multiply with.
- * \param tv The timevalue to multiply.
- *
- * \param result Contains \a mult * \a tv on return.
- */
-void tv_scale(const unsigned long mult, const struct timeval *tv,
-       struct timeval *result)
-{
-       result->tv_sec = mult * tv->tv_sec;
-       result->tv_sec += tv->tv_usec * mult / 1000 / 1000;
-       result->tv_usec = tv->tv_usec * mult % (1000 * 1000);
-}
-
-/**
- * Compute a fraction of given struct timeval.
- *
- * \param divisor The integer value to divide by.
- * \param tv The timevalue to divide.
- * \param result Contains (1 / mult) * tv on return.
- */
-void tv_divide(const unsigned long divisor, const struct timeval *tv,
-       struct timeval *result)
-{
-       uint64_t x = ((uint64_t)tv->tv_sec * 1000 * 1000 + tv->tv_usec) / divisor;
-
-       result->tv_sec = x / 1000 / 1000;
-       result->tv_usec = x % (1000 * 1000);
-}
-
 int64_t get_current_time(void)
 {
        time_t now;