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/* Copyright (C) 2025 awy <awy@awy.one>
stmemory is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation,
either version 3 of the License, or (at your option) any later version.
stmemory is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public
License along with stmemory. If not, see
<https://www.gnu.org/licenses/>. */
#include <stdio.h>
// TODO: Memory hogs on left click using signals
int main(void)
{
FILE *meminfo;
char buff[100];
long memtotal, memavail = 0;
meminfo = fopen("/proc/meminfo", "r");
if (meminfo == NULL) {
puts("Error opening file");
return 1;
}
fgets(buff, sizeof(buff), meminfo);
sscanf(buff + 9, "%ld", &memtotal);
fgets(buff, sizeof(buff), meminfo);
fgets(buff, sizeof(buff), meminfo);
sscanf(buff + 13, "%ld", &memavail);
printf("%ldMB", (memtotal - memavail) / 1024 );
fclose(meminfo);
return 0;
}
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