- Moved strspn and strcspn to the string library.

svn path=/trunk/; revision=4878

reactos/lib/string/Makefile

@@ -1,4 +1,4 @@
-# $Id: Makefile,v 1.3 2003/06/01 19:23:18 hbirr Exp $
+# $Id: Makefile,v 1.4 2003/06/09 20:23:06 hbirr Exp $
 
 PATH_TO_TOP = ../..
 
@@ -29,12 +29,14 @@ TARGET_OBJECTS = \
 	strchr.o \
 	strcmp.o \
 	strcpy.o \
+	strcspn.o \
 	strlen.o \
 	strncat.o \
 	strncmp.o \
 	strncpy.o \
 	strnlen.o \
 	strrchr.o \
+	strspn.o \
 	wcscat.o \
 	wcschr.o \
 	wcscmp.o \

reactos/lib/string/strcspn.c

@@ -0,0 +1,26 @@
+/*
+ * $Id: strcspn.c,v 1.1 2003/06/09 20:23:06 hbirr Exp $
+ */
+
+#include <string.h>
+
+size_t strcspn(const char *s1, const char *s2)
+{
+    unsigned long char_map[8] = {0, 0, 0, 0, 0, 0, 0, 0};
+    register unsigned char* str = (unsigned char*)s1;
+
+    while (*s2)
+    {
+	char_map[*(unsigned char*)s2 / 32] |= (1 << (*(unsigned char*)s2 % 32));
+	s2++;
+    }
+
+    while (*str)
+    {
+	if (char_map[*str / 32] & (1 << (*str % 32)))
+	    break;
+	str++;
+    }
+
+    return str - (unsigned char*)s1;
+}

reactos/lib/string/strspn.c

@@ -0,0 +1,25 @@
+/*
+ * $Id: strspn.c,v 1.1 2003/06/09 20:23:06 hbirr Exp $
+ */
+
+#include <string.h>
+
+size_t strspn(const char *s1, const char *s2)
+{
+    unsigned long char_map[8] = {0, 0, 0, 0, 0, 0, 0, 0};
+    register unsigned char* str = (unsigned char*)s1;
+
+    while (*s2)
+    {
+	char_map[*(unsigned char*)s2 / 32] |= (1 << (*(unsigned char*)s2 % 32));
+	s2++;
+    }
+
+    while (*str)
+    {
+	if (!(char_map[*str / 32] & (1 << (*str % 32))))
+	    break;
+	str++;
+    }
+    return str - (unsigned char*)s1;
+}