*** empty log message ***

tecs/util.h

@@ -49,15 +49,23 @@ int str_cmp(const char *str1, const char *str2);
 */
 
 
-int str_ncpy(char *dst, const char *src, int n);
+int str_ncpy(char *dst, const char *src, int maxdest);
 /*
-  same as strncpy, but dst has always a '\0' at end
-  use str_copy if dst is a character array
-  returns -1, if destination is to short, 0 otherwise
+  copy *src to *dest, maximal maxdest characters,
+  it is guaranteed, that dst contains '\0'
 */
 
+int str_ncat(char *dst, const char *src, int maxdest);
+/*
+  append *src to *dest, maximal maxdest characters,
+  it is guaranteed, that dst contains '\0'
+*/
 
 #define str_copy(DST,SRC) str_ncpy(DST,SRC,sizeof(DST))
+#define str_append(DST,SRC) str_ncat(DST,SRC,sizeof(DST))
+/*
+  use these macros if DST is an fixed length character array
+*/
 
 void util_delay(int tmo_msec);
 /*