diplodocus.org Git - nmh/blob - sbr/m_name.c

   1 /* m_name.c -- return a message number as a string
   2  *
   3  * This code is Copyright (c) 2002, by the authors of nmh.  See the
   4  * COPYRIGHT file in the root directory of the nmh distribution for
   5  * complete copyright information.
   6  */
   7
   8 #include <limits.h>
   9 #include <h/mh.h>
  10
  11 #define STR(s) #s
  12 #define SIZE(n) (sizeof STR(n)) /* Includes NUL. */
  13
  14 char *
  15 m_name (int num)
  16 {
  17     static char name[SIZE(INT_MAX)];
  18
  19     if (num <= 0)
  20         return "?";
  21
  22     snprintf(name, sizeof name, "%d", num);
  23
  24     return name;
  25 }