X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=opt%2Fmalloc-solar%2Fcalloc.c;fp=opt%2Fmalloc-solar%2Fcalloc.c;h=a2dc21ffdccfdf31336d911607cdea0411f31316;hb=b41576197133c1211d6ec353faf93f505f573b8a;hp=0000000000000000000000000000000000000000;hpb=93ca2d813f86c52bb9bece81ca564d4831bff9e5;p=pdclib

diff --git a/opt/malloc-solar/calloc.c b/opt/malloc-solar/calloc.c
new file mode 100644
index 0000000..a2dc21f
--- /dev/null
+++ b/opt/malloc-solar/calloc.c
@@ -0,0 +1,49 @@
+/* $Id$ */
+
+/* void * calloc( size_t, size_t )
+
+   This file is part of the Public Domain C Library (PDCLib).
+   Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#include <stdlib.h>
+#include <string.h>
+
+#ifndef REGTEST
+
+void * calloc( size_t nmemb, size_t size )
+{
+    /* assign memory for nmemb elements of given size */
+    void * rc = malloc( nmemb * size );
+    if ( rc != NULL )
+    {
+        /* zero-initialize the memory */
+        memset( rc, 0, nmemb * size );
+    }
+    return rc;
+}
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
+{
+    char * s;
+    TESTCASE( ( s = calloc( 3, 2 ) ) != NULL );
+    TESTCASE( s[0] == '\0' );
+    TESTCASE( s[5] == '\0' );
+    free( s );
+    TESTCASE( ( s = calloc( 6, 1 ) ) != NULL );
+    TESTCASE( s[0] == '\0' );
+    TESTCASE( s[5] == '\0' );
+    free( s );
+    TESTCASE( ( s = calloc( 1, 6 ) ) != NULL );
+    TESTCASE( s[0] == '\0' );
+    TESTCASE( s[5] == '\0' );
+    free( s );
+    return TEST_RESULTS;
+}
+
+#endif