compat/psignal.c

   1 /*
   2  * Copyright (C) 1996-2017 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 #include "squid.h"
  10 #include "psignal.h"
  11
  12 #if _SQUID_AIX_ || _SQUID_ANDROID_ || _SQUID_MINGW_
  13 extern const char* const sys_siglist[];
  14 #define _sys_nsig 64
  15 #define _sys_siglist sys_siglist
  16 #endif
  17
  18 /// purpose: print message, colon, space, signal name and LF.
  19 /// paramtr: sig (IN): signal number
  20 ///          msg (IN): message to prepend
  21 void
  22 psignal( int sig, const char* msg )
  23 {
  24     if ( msg && *msg ) fprintf( stderr, "%s: ", msg );
  25     if ( sig > 0 && sig < _sys_nsig )
  26         fprintf( stderr, "%s\n", _sys_siglist[sig] );
  27     else
  28         fputs( "(unknown)\n", stderr );
  29 }
  30