libelwix/src/elwix.c - diff

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Diff for /libelwix/src/elwix.c between versions 1.6.2.1 and 1.9

-version 1.6.2.1, 2015/06/25 00:36:48
+version 1.9, 2017/01/09 12:53:18
  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 - 2015
+Copyright 2004 - 2016
          by Michael Pounov <misho@elwix.org>.  All rights reserved.
  Redistribution and use in source and binary forms, with or without
  Line 208  elwix_byteOrder()
          return *(char*) &x;
  }
+ #ifndef strlcpy
+ /*
+  * Copy src to string dst of size siz.  At most siz-1 characters
+  * will be copied.  Always NUL terminates (unless siz == 0).
+  * Returns strlen(src); if retval >= siz, truncation occurred.
+  */
+ size_t
+ strlcpy(char *dst, const char *src, size_t siz)
+ {
+         char *d = dst;
+         const char *s = src;
+         register size_t n = siz;
+         /* Copy as many bytes as will fit */
+         if (n)
+                 while (--n)
+                         if ((*d++ = *s++) == '\0')
+                                 break;
+         /* Not enough room in dst, add NUL and traverse rest of src */
+         if (!n) {
+                 if (siz)
+                         *d = '\0';      /* NUL-terminate dst */
+                 while (*s++);
+         }
+         return (s - src - 1);   /* count does not include NUL */
+ }
+ #endif
+ #ifndef strlcat
+ /*
+  * Appends src to string dst of size siz (unlike strncat, siz is the
+  * full size of dst, not space left).  At most siz-1 characters
+  * will be copied.  Always NUL terminates (unless siz <= strlen(dst)).
+  * Returns strlen(src) + MIN(siz, strlen(initial dst)).
+  * If retval >= siz, truncation occurred.
+  */
+ size_t
+ strlcat(char *dst, const char *src, size_t siz)
+ {
+         char *d = dst;
+         const char *s = src;
+         register size_t n = siz;
+         size_t dlen;
+         /* Find the end of dst and adjust bytes left but don't go past end */
+         while (n-- && *d != '\0')
+                 d++;
+         dlen = d - dst;
+         n = siz - dlen;
+         if (!n)
+                 return (dlen + strlen(s));
+         while (*s != '\0') {
+                 if (n != 1) {
+                         *d++ = *s;
+                         n--;
+                 }
+                 s++;
+         }
+         *d = '\0';
+         return (dlen + (s - src));      /* count does not include NUL */
+ }
+ #endif

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Removed from v.1.6.2.1
changed lines
	Added in v.1.9