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-rw-r--r--Kernel/init.cpp13
1 files changed, 1 insertions, 12 deletions
diff --git a/Kernel/init.cpp b/Kernel/init.cpp
index 2e2c790e23..608b8715a1 100644
--- a/Kernel/init.cpp
+++ b/Kernel/init.cpp
@@ -362,24 +362,13 @@ void init_stage2()
void setup_serial_debug()
{
- // this is only used one time, directly below here. we can't use this part
- // of libc at this point in the boot process, or we'd just pull strstr in
- // from <string.h>.
- auto bad_prefix_check = [](const char* str, const char* search) -> bool {
- while (*search)
- if (*search++ != *str++)
- return false;
-
- return true;
- };
-
// serial_debug will output all the klog() and dbg() data to COM1 at
// 8-N-1 57600 baud. this is particularly useful for debugging the boot
// process on live hardware.
//
// note: it must be the first option in the boot cmdline.
u32 cmdline = low_physical_to_virtual(multiboot_info_ptr->cmdline);
- if (cmdline && bad_prefix_check(reinterpret_cast<const char*>(cmdline), "serial_debug"))
+ if (cmdline && StringView(reinterpret_cast<const char*>(cmdline)).starts_with("serial_debug"))
set_serial_debug(true);
}