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Shell: Quick fix to not freeze for multiple seconds 

When sync is writing to disk, it reserves whole disk to itself.
This commit makes Shell to read username only once from getpwuid().
We used to get username every time prompt was printed.
This commit is contained in:
Bananymous 2023-09-29 19:20:48 +03:00
parent 3f164c6b82
commit 94ce2c97be
1 changed files with 11 additions and 5 deletions
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16
userspace/Shell/main.cpp
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@ -701,11 +701,17 @@ BAN::String get_prompt()
} }
case 'u': case 'u':
{ {
auto* passwd = getpwuid(geteuid()); static char* username = nullptr;
if (passwd == nullptr) if (username == nullptr)
break; {
MUST(prompt.append(passwd->pw_name)); auto* passwd = getpwuid(geteuid());
endpwent(); if (passwd == nullptr)
break;
username = new char[strlen(passwd->pw_name) + 1];
strcpy(username, passwd->pw_name);
endpwent();
}
MUST(prompt.append(username));
break; break;
} }
case 'h': case 'h':