libelwix/src/str.c - diff

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-version 1.3.28.1, 2014/01/29 14:11:45
+version 1.5.8.1, 2015/06/25 00:36:48
  Line 12  terms:
  All of the documentation and software included in the ELWIX and AITNET
  Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
-Copyright 2004 - 2014
+Copyright 2004 - 2015
          by Michael Pounov <misho@elwix.org>.  All rights reserved.
  Redistribution and use in source and binary forms, with or without
  Line 429  str_Lower(char * __restrict psLine)
                  }
          return cx;
+ }
+ /*
+  * str_getString() - Get string from data buffer
+  *
+  * @data = Data buffer
+  * @dlen = Data length
+  * @next = Return next position after string if !=NULL
+  * return: -1 error or size of string
+  */
+ int
+ str_getString(const u_char * __restrict data, int dlen, char ** __restrict next)
+ {
+         const u_char *pos;
+         if (!data || !dlen)
+                 return -1;
+         for (pos = data; pos < data + dlen; pos++)
+                 if (!*pos)
+                         break;
+         if (*pos) {
+                 elwix_SetErr(ENOEXEC, "Not found null-terminated string");
+                 return -1;
+         }
+         if (next)
+                 *next = (char*) pos + 1;
+         return pos - data + 1;
  }