src/core/errno.c

   1 #include <errno.h>
   2
   3 /** @file
   4  *
   5  * Error codes
   6  *
   7  * This file provides the global variable #errno.
   8  *
   9  */
  10
  11 /**
  12  * Global "last error" number.
  13  *
  14  * This is valid only when a function has just returned indicating a
  15  * failure.
  16  *
  17  */
  18 int errno;