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stdlib: abs, labs, llabs

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Imbus 2025-09-05 23:43:08 +02:00
parent 9bd5fdfa45
commit 2eba11bb3f
2 changed files with 17 additions and 0 deletions
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13
kern/libkern/stdlib.c Normal file
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@ -0,0 +1,13 @@
#include <stdlib.h>
int abs(int a) {
return a > 0 ? a : -a;
}
long labs(long a) {
return a > 0 ? a : -a;
}
long long llabs(long long a) {
return a > 0 ? a : -a;
}

4
kern/libkern/stdlib.h
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@ -4,4 +4,8 @@
#define EXIT_SUCCESS 0 #define EXIT_SUCCESS 0
#define EXIT_FAILURE 1 #define EXIT_FAILURE 1
int abs(int);
long labs(long);
long long llabs(long long);
#endif // STDLIB_H #endif // STDLIB_H