added pdclib, removed sash

1 files changed, 40 insertions, 0 deletions

diff --git a/src/pdclib/functions/string/strchr.c b/src/pdclib/functions/string/strchr.c
new file mode 100644
index 0000000..621100e
--- /dev/null
+++ b/src/pdclib/functions/string/strchr.c
@@ -0,0 +1,40 @@
+/* strchr( const char *, int )
+
+   This file is part of the Public Domain C Library (PDCLib).
+   Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#include <string.h>
+
+#ifndef REGTEST
+
+char * strchr( const char * s, int c )
+{
+    do
+    {
+        if ( *s == (char) c )
+        {
+            return (char *) s;
+        }
+    } while ( *s++ );
+    return NULL;
+}
+
+#endif
+
+#ifdef TEST
+
+#include "_PDCLIB_test.h"
+
+int main( void )
+{
+    char abccd[] = "abccd";
+    TESTCASE( strchr( abccd, 'x' ) == NULL );
+    TESTCASE( strchr( abccd, 'a' ) == &abccd[0] );
+    TESTCASE( strchr( abccd, 'd' ) == &abccd[4] );
+    TESTCASE( strchr( abccd, '\0' ) == &abccd[5] );
+    TESTCASE( strchr( abccd, 'c' ) == &abccd[2] );
+    return TEST_RESULTS;
+}
+
+#endif