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-rw-r--r--include/stdlib.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/include/stdlib.h b/include/stdlib.h
index fe0c5f7..075d3a4 100644
--- a/include/stdlib.h
+++ b/include/stdlib.h
@@ -107,8 +107,9 @@ lldiv_t lldiv(long long, long long)
* @param value The integer.
* @return The absolute value of the integer.
*/
-int abs(int)
+int (abs)(int)
__GCC_ONLY(__attribute__((__const__)));
+#define abs(value) ((int)value < 0 ? -(int)value : (int)value)
/**
* Return the absolute value of an integer.
@@ -121,8 +122,9 @@ int abs(int)
* @param value The integer.
* @return The absolute value of the integer.
*/
-long int labs(long int)
+long int (labs)(long int)
__GCC_ONLY(__attribute__((__const__)));
+#define labs(value) ((long int)value < 0 ? -(long int)value : (long int)value)
/**
* Return the absolute value of an integer.
@@ -135,8 +137,9 @@ long int labs(long int)
* @param value The integer.
* @return The absolute value of the integer.
*/
-long long int llabs(long long int)
+long long int (llabs)(long long int)
__GCC_ONLY(__attribute__((__const__)));
+#define llabs(value) ((long long int)value < 0 ? -(long long int)value : (long long int)value)
#if !defined(__PORTABLE)