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use sysconf to get arg_max - seems simpler

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This commit is contained in:
Jos Dehaes 2021-10-17 22:19:41 +02:00
parent c60fc29f0f
commit 4c228de0ef
1 changed files with 2 additions and 8 deletions
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10
src/osx/btop_collect.cpp
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@ -106,9 +106,8 @@ namespace Shared {
fs::path passwd_path;
uint64_t totalMem;
long pageSize, clkTck, coreCount, physicalCoreCount;
long pageSize, clkTck, coreCount, physicalCoreCount, arg_max;
int totalMem_len;
int arg_max;
void init() {
//? Shared global variables init
@ -144,12 +143,7 @@ namespace Shared {
totalMem = memsize;
//* Get maximum length of process arguments
size = sizeof(arg_max);
int mib[] = {CTL_KERN, KERN_ARGMAX};
if (sysctl(mib, 2, &arg_max, &size, NULL, 0) != 0) {
arg_max = 0;
}
arg_max = sysconf(_SC_ARG_MAX);
//? Init for namespace Cpu
if (not fs::exists(Cpu::freq_path) or access(Cpu::freq_path.c_str(), R_OK) == -1) Cpu::freq_path.clear();