OSS/slack-timedate
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Rewrite slack_get_is_localtime with ifstreams

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This commit is contained in:
Eugen Wissner 2024-05-15 22:16:36 +02:00
parent 33819d2eb9
commit b8bb1c78ae
Signed by: belka
GPG Key ID: A27FDC1E8EE902C0
1 changed files with 20 additions and 16 deletions
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32
slack-timedate.cpp
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@ -16,7 +16,9 @@
* *
*/ */
#include <cstring>
#include <filesystem> #include <filesystem>
#include <fstream>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
@ -215,24 +217,26 @@ gboolean slack_set_time(gint64 seconds_since_epoch, gboolean relative)
return clock_settime (CLOCK_REALTIME, &ts) == 0; return clock_settime (CLOCK_REALTIME, &ts) == 0;
} }
gboolean slack_get_is_localtime () { gboolean slack_get_is_localtime()
FILE *fh; {
char time_str[10]; // "localtime" is longer than "UTC" and has 9 letters + \0 std::ifstream fh{ "/etc/hardwareclock", std::ios::in };
gboolean is_localtime; if (!fh.is_open())
{
return false;
}
std::array<char, 10> time_str; // "localtime" is longer than "UTC" and has 9 letters + \0
is_localtime = FALSE; while (fh.good())
{
fh.getline(time_str.data(), time_str.size());
fh.clear(fh.rdstate() & (~std::ios_base::failbit));
fh = fopen ("/etc/hardwareclock", "r"); if (std::strncmp(time_str.data(), "localtime", time_str.size()) == 0)
if (fh == NULL) return FALSE; {
while (fgets (time_str, 10, fh)) { return true;
if (!g_strcmp0 (time_str, "localtime")) {
is_localtime = TRUE;
break;
} }
} }
return false;
fclose (fh);
return is_localtime;
} }
gboolean slack_get_ntp() gboolean slack_get_ntp()