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Lines Matching refs:old_str

150      given an <old_str>, check to see if <str>
152      a new string and concat <envvar>=<str><separator><old_str>
154      old_str: original string
160 	     const char *old_str)
166 		envvar, str, separator, old_str);
171 	    envvar, str, separator, old_str);
174   if (!old_str || *old_str == 0)
188       char *p = CALL_UTIL (strstr)(old_str, str);
192 		    envvar, old_str);
196 	      __collector_strlen (separator) + __collector_strlen (old_str) + 1;
200 	  CALL_UTIL (snprintf)(ev, strsz, "%s=%s%s%s", envvar, str, separator, old_str);
207 	    envvar, str, separator, old_str, (ev == NULL ? "NULL" : ev));
226   const char * old_str = CALL_UTIL (getenv)(envvar);
227   char * newstr = env_prepend (envvar, str, separator, old_str);