Add source.

1 files changed, 50 insertions, 0 deletions

diff --git a/sdk/other/token.c b/sdk/other/token.c
new file mode 100644
index 0000000..c9846ed
--- /dev/null
+++ b/sdk/other/token.c
@@ -0,0 +1,50 @@
+/* 
+ * Alternate thread-safe string token parsing.
+ * $Id$
+ * Copyright (c) 1997 by Tycho Softworks.
+ * For conditions of distribution and reuse see product license.
+ */
+
+#include <other/string.h>
+
+char *token(char **ptr, const char *tok)
+{
+        char *p;
+        char *brk;
+                            
+        if(strblank(*ptr))
+                return NULL;
+
+        p = strltrim(*ptr, tok);
+        brk = strpbrk(p, tok);
+        if(brk)
+        {
+                *brk = 0;
+                *ptr = strltrim(++brk, tok);
+                if(!(**ptr))
+                        *ptr = NULL;        
+        }
+        else
+                *ptr = NULL;
+        return p;
+}
+
+char *field(char **ptr, const char *tok)
+{
+        char *p = *ptr;
+	char *brk;
+
+        if(strblank(p))
+                return NULL;
+
+        brk = strpbrk(p, tok);
+        if(brk)
+        {
+                *brk = 0;
+                *ptr = ++brk;
+        }
+        else
+                *ptr = NULL;
+
+        return p;
+}