Kind_Foxie/micro-utils
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sleep fix

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Your Name 2023-10-22 09:03:58 +03:00
parent a60d0f6420
commit 671e4430be
1 changed files with 15 additions and 6 deletions
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21
coreutils/sleep.c
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@ -3,6 +3,15 @@
#include <stdlib.h>
#include <unistd.h>
double convert(const char *num) {
if (atof(num) <= 0) {
fprintf(stderr, "sleep: %s < 1\n", num);
exit(1);
}
return atof(num);
}
int main(const int argc, const char **argv) {
if (argc == 1) {
printf("sleep [num[m - minute / h - hour / d - days].. ] / [inf (infinity)]\n");
@ -13,26 +22,26 @@ int main(const int argc, const char **argv) {
for (;;)
sleep(1);
unsigned int sec = 0;
double sec = 0;
for (int i = 1; i < argc; i++) {
switch (argv[i][strlen(argv[i]) - 1]) {
case 'd':
sec += atoi(argv[i]) * 86400;
sec += convert(argv[i]) * 86400;
break;
case 'h':
sec += atoi(argv[i]) * 3600;
sec += convert(argv[i]) * 3600;
break;
case 'm':
sec += atoi(argv[i]) * 60;
sec += convert(argv[i]) * 60;
break;
default:
sec += atoi(argv[i]);
sec += convert(argv[i]);
}
}
sleep(sec);
usleep(sec * 1000000);
return 0;
}