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AK+Kernel: Support snprintf

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In contrast to sprintf, which might overflow the given buffer.

I feel bad about the code duplication, but that is a pre-existing issue.
This commit is contained in:
Ben Wiederhake 2020-08-16 01:37:32 +02:00 • committed by Andreas Kling
parent 2d34f0f93a
commit 0240baa42d
3 changed files with 30 additions and 0 deletions
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Kernel/kstdio.h
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@ -34,6 +34,7 @@ int dbgputstr(const char*, int);
int kernelputstr(const char*, int);
int kprintf(const char* fmt, ...);
int sprintf(char* buf, const char* fmt, ...);
int snprintf(char* buf, size_t, const char* fmt, ...);
void set_serial_debug(bool on_or_off);
int get_serial_debug();
}