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Minor changes to messages being printed from wiringPiSetup()

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Changed built to work marginally better.
This commit is contained in:
Gordon Henderson
2013-01-15 15:30:26 +00:00
parent 13bbba7a22
commit c121349a7b
2 changed files with 4 additions and 2 deletions
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5
wiringPi/wiringPi.c
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@@ -1166,7 +1166,7 @@ int wiringPiSetup (void)
if (geteuid () != 0)
{
fprintf (stderr, "Must be root to call wiringPiSetup(). (Did you forget sudo?)\n") ;
fprintf (stderr, "wiringPi:\n Must be root to call wiringPiSetup().\n (Did you forget sudo?)\n") ;
exit (EXIT_FAILURE) ;
}
@@ -1203,7 +1203,8 @@ int wiringPiSetup (void)
if ((fd = open ("/dev/mem", O_RDWR | O_SYNC) ) < 0)
{
fprintf (stderr, "wiringPiSetup: Unable to open /dev/mem: %s\n", strerror (errno)) ;
if (wiringPiDebug)
fprintf (stderr, "wiringPiSetup: Unable to open /dev/mem: %s\n", strerror (errno)) ;
return -1 ;
}