extraction dans un repo distant

master
Jean-Pierre PRUNARET 8 years ago
parent 490982ae5b
commit eed690240a

@ -1,12 +0,0 @@
BIN:=random
OUT?=path_if_not_defined
all: build
build: $(BIN)
cp -v $(BIN) $(OUT)/
install: $(BIN)
$(BIN): main.c
gcc main.c -Wall -lm -o $@

@ -1,68 +0,0 @@
#define _POSIX_C_SOURCE 200809L
#include <inttypes.h>
#include <math.h>
#include <time.h>
#include <stdlib.h>
#include <stdio.h>
/**
* Return a random number between 0 and limit inclusive.
*
*/
int rand_lim(int limit) {
int divisor = RAND_MAX/(limit+1);
int retval;
do {
retval = rand() / divisor;
} while (retval > limit);
return retval;
}
void print_current_time_with_ms (void) {
long ms; // Milliseconds
time_t s; // Seconds
struct timespec spec;
clock_gettime(CLOCK_REALTIME, &spec);
s = spec.tv_sec;
ms = round(spec.tv_nsec / 1.0e6); // Convert nanoseconds to milliseconds
printf ( "Current time: %ld.%03ld seconds since the Epoch\n"
, (intmax_t)s
, ms
);
}
long int get_current_time_ms_part (void) {
long milliseconds;
time_t seconds;
struct timespec spec;
clock_gettime(CLOCK_REALTIME, &spec);
seconds = spec.tv_sec;
milliseconds = round(spec.tv_nsec / 1.0e6); // Convert nanoseconds to milliseconds
return spec.tv_nsec;
}
int main(int argc, char **argv) {
/**
* time precision is 1 second. 2+ calls in same second return same value
*/
//srand(time(NULL));
srand(get_current_time_ms_part());
int random_value = rand_lim(1);
//printf("value: %d\n", random_value);
printf("%d", random_value);
//return rand_lim(1);
return random_value;
};
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