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option '-s' run srand(getpid())

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tth 2018-12-05 19:15:01 +01:00
parent 495a7cf3cf
commit 474814ad11
1 changed files with 7 additions and 5 deletions
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12
fake-values.c
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@ -4,6 +4,7 @@
#include <stdio.h> #include <stdio.h>
#include <unistd.h> #include <unistd.h>
#include <stdlib.h>
#include "funcs.h" #include "funcs.h"
@ -15,16 +16,17 @@ int main(int argc, char *argv[])
{ {
int opt; int opt;
while ((opt = getopt(argc, argv, "v")) != -1) { while ((opt = getopt(argc, argv, "vs")) != -1) {
switch (opt) { switch (opt) {
case 'v': verbosity++; break; case 'v': verbosity++; break;
default: break; case 's': srand(getpid()); break;
default: break;
} }
} }
if (verbosity > 1) if (verbosity > 1) {
fprintf(stderr, "fake values - %s %s\n", __DATE__, __TIME__); fprintf(stderr, "fake values - %s %s\n", __DATE__, __TIME__);
}
printf("%f %d\n", dtime(), random1000(0)); printf("%f %d\n", dtime(), random1000(0));