e9a5a6985
Denys Vlasenko
2017-07-27
Subject
rdate: tweak comments, no code changes
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util-linux/rdate.c+4 -5
| @@ -41,7 +41,7 @@ static time_t askremotedate(const char *host) | |
| uint32_t nett; | |
| int fd; | |
| - | /* Add a timeout for dead or inaccessible servers */ |
| + | /* Timeout for dead or inaccessible servers */ |
| alarm(10); | |
| signal(SIGALRM, socket_timeout); | |
| @@ -53,9 +53,8 @@ static time_t askremotedate(const char *host) | |
| close(fd); | |
| /* Convert from network byte order to local byte order. | |
| - | * RFC 868 time is the number of seconds |
| - | * since 00:00 (midnight) 1 January 1900 GMT |
| - | * the RFC 868 time 2,208,988,800 corresponds to 00:00 1 Jan 1970 GMT |
| + | * RFC 868 time is seconds since 1900-01-01 00:00 GMT. |
| + | * RFC 868 time 2,208,988,800 corresponds to 1970-01-01 00:00 GMT. |
| * Subtract the RFC 868 time to get Linux epoch. | |
| */ | |
| nett = ntohl(nett) - RFC_868_BIAS; | |
| @@ -66,7 +65,7 @@ static time_t askremotedate(const char *host) | |
| * current time cur = 0x123ffffffff. | |
| * Assuming our time is not some 40 years off, | |
| * remote time must be 0x12400000001. | |
| - | * Need to adjust out time by (int32_t)(nett - cur). |
| + | * Need to adjust our time by (int32_t)(nett - cur). |
| */ | |
| time_t cur = time(NULL); | |
| int32_t adjust = (int32_t)(nett - (uint32_t)cur); | |