X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Finttypes%2Fimaxabs.c;fp=functions%2Finttypes%2Fimaxabs.c;h=9beda2bb527d04c99a0ca732f0d927ae0224e019;hb=fde75f89eae541144585db53ce3f7c29d069b4d2;hp=0000000000000000000000000000000000000000;hpb=268c42b566c2be8deaf4c9c8571d3d2e23bae92d;p=pdclib

diff --git a/functions/inttypes/imaxabs.c b/functions/inttypes/imaxabs.c
new file mode 100755
index 0000000..9beda2b
--- /dev/null
+++ b/functions/inttypes/imaxabs.c
@@ -0,0 +1,32 @@
+/* $Id$ */
+
+/* imaxabs( intmax_t )
+
+   This file is part of the Public Domain C Library (PDCLib).
+   Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#include <inttypes.h>
+
+#ifndef REGTEST
+
+intmax_t imaxabs( intmax_t j )
+{
+    return ( j >= 0 ) ? j : -j;
+}
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+#include <limits.h>
+
+int main( void )
+{
+    TESTCASE( imaxabs( (intmax_t)0 ) == 0 );
+    TESTCASE( imaxabs( INTMAX_MAX ) == INTMAX_MAX );
+    TESTCASE( imaxabs( INTMAX_MIN + 1 ) == -( INTMAX_MIN + 1 ) );
+    return TEST_RESULTS;
+}
+
+#endif