Debian: require "telnet" or "telnet-ssl" for building

[ngircd-alex.git] / src / tool / tool.c

diff --git a/src/tool/tool.c b/src/tool/tool.c
index fa69ffb12e654a1cbd008e37119fa06c914d7e5f..eb6c131e428462e81d3aad67075c721b429edd00 100644 (file)
--- a/src/tool/tool.c
+++ b/src/tool/tool.c
@@ -7,18 +7,22 @@
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
  * Please read the file COPYING, README and AUTHORS for more information.
- *
- * Tool functions
  */
 
-
 #include "portab.h"
 
+/**
+ * @file
+ * Tool functions
+ */
+
 #include "imp.h"
 #include <assert.h>
 #include <ctype.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
+#include <sys/time.h>
 
 #include <netinet/in.h>
 
@@ -127,6 +131,30 @@ ngt_TrimLastChr( char *String, const char Chr)
 } /* ngt_TrimLastChr */
 
 
+/**
+ * Fill a String with random chars
+ */
+GLOBAL char *
+ngt_RandomStr(char *String, const size_t len)
+{
+       static const char chars[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz!\"#$&'()*+,-./:;<=>?@[\\]^_`";
+       struct timeval t;
+       size_t i;
+
+       assert(String != NULL);
+
+       gettimeofday(&t, NULL);
+       srand((unsigned)(t.tv_usec * t.tv_sec));
+
+       for (i = 0; i < len; ++i) {
+               String[i] = chars[rand() % (sizeof(chars) - 1)];
+       }
+       String[len] = '\0';
+
+       return String;
+} /* ngt_RandomStr */
+
+
 #ifdef SYSLOG
 
 
@@ -186,8 +214,8 @@ CODE facilitynames[] = {
 #endif
 
 
-GLOBAL char
-*ngt_SyslogFacilityName(int Facility)
+GLOBAL const char*
+ngt_SyslogFacilityName(int Facility)
 {
        int i = 0;
        while(facilitynames[i].c_name) {