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

   1
   2 /*
   3  * m_name.c -- return a message number as a string
   4  *
   5  * This code is Copyright (c) 2002, by the authors of nmh.  See the
   6  * COPYRIGHT file in the root directory of the nmh distribution for
   7  * complete copyright information.
   8  */
   9
  10 #include <limits.h>
  11 #include <h/mh.h>
  12
  13 #define STR(s) #s
  14 #define SIZE(n) (sizeof STR(n)) /* Includes NUL. */
  15
  16 char *
  17 m_name (int num)
  18 {
  19     static char name[SIZE(INT_MAX)];
  20
  21     if (num <= 0)
  22         return "?";
  23
  24     snprintf(name, sizeof name, "%d", num);
  25
  26     return name;
  27 }