Re: errno

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From	Richard <rgrdev_@gmail.com>
Newsgroups	comp.lang.c
Subject	Re: errno
Date	Sat, 26 Apr 2014 23:56:02 +0200
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"Bill Cunningham" <nospam@nspam.invalid> writes:

>     My little utility doesn't print an errno value like it should. I have 
> tried to fix it but have failed. I've never really used errno.h but always 
> perror() so what am I doing wrong here.
>
> #include <stdio.h>
> #include <stdlib.h>
> #include <errno.h>
> #include <string.h>
>
> int main(int argc, char *argv[])
> {
>     long int a;
>     errno = 0;
>     if ((a = strtol(argv[1], NULL, 16)) == -1)
>         printf("%s\n", strerror(errno));
>     printf("%d\n", a);
>     return 0;
> }
>

0/10

Up yer game Bill. Even the regs who are chomping at the bit to show off
aren't biting anymore.

-- 
"Avoid hyperbole at all costs, its the most destructive argument on
the planet" - Mark McIntyre in comp.lang.c

Thread

errno "Bill Cunningham" <nospam@nspam.invalid> - 2014-04-26 16:51 -0400
  Re: errno Eric Wolf <eric@boese-wolf.eu> - 2014-04-26 23:11 +0200
    Re: errno "Bill Cunningham" <nospam@nspam.invalid> - 2014-04-26 17:17 -0400
      Re: errno Ike Naar <ike@iceland.freeshell.org> - 2014-04-26 22:35 +0000
        Re: errno "Bill Cunningham" <nospam@nspam.invalid> - 2014-04-26 19:35 -0400
  Re: errno Richard <rgrdev_@gmail.com> - 2014-04-26 23:56 +0200
  Re: errno Barry Schwarz <schwarzb@dqel.com> - 2014-04-26 17:15 -0700
    Re: errno "Bill Cunningham" <nospam@nspam.invalid> - 2014-04-26 20:23 -0400
      Re: errno "Bill Cunningham" <nospam@nspam.invalid> - 2014-04-26 20:27 -0400
    Re: errno "Bill Cunningham" <nospam@nspam.invalid> - 2014-04-26 20:42 -0400

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