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| From | Ian Collins <ian-news@hotmail.com> |
|---|---|
| Newsgroups | comp.lang.c |
| Subject | Re: fscan: about it |
| Date | 2011-11-05 11:54 +1300 |
| Message-ID | <9hj8ovF62fU5@mid.individual.net> (permalink) |
| References | <0636e7d1-01db-4dde-9c89-c84840b9b7d6@hc5g2000vbb.googlegroups.com> |
On 11/ 5/11 11:41 AM, Pasquale Frega wrote:
> Ok, a simple question: can fscan get a simple return with nothing or a
> simple escape or anything?
I assume you meant scanf?
> please try this simple code:
> #include<stdio.h>;
Don't put a semicolon after an include directive.
> #include<math.h>;
> int main(void) {
> int i;
> puts("Enter an int number");
> fscan("%d",&i);
> printf("You have entered:&d\n", i);
> }
You really should post something that compiles.
> In this case fgets wait for a number or something from keyboard that
> is a string o charter too
> if you try to press return with nothing it does not go forward
> i hope to has be clean
fgets?
scanf will read until is sees something that isn't white-space or EOF.
You should check the return of (f)scanf, not the value you are trying to
read.
--
Ian Collins
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fscan: about it Pasquale Frega <zemir_fp@libero.it> - 2011-11-04 15:41 -0700
Re: fscan: about it Ian Collins <ian-news@hotmail.com> - 2011-11-05 11:54 +1300
Re: fscan: about it Keith Thompson <kst-u@mib.org> - 2011-11-04 23:04 -0700
Re: fscan: about it Ian Collins <ian-news@hotmail.com> - 2011-11-05 20:12 +1300
Re: fscan: about it Pasquale Frega <zemir_fp@libero.it> - 2011-11-05 04:47 -0700
Re: fscan: about it James Kuyper <jameskuyper@verizon.net> - 2011-11-05 08:58 -0400
Re: fscan: about it Keith Thompson <kst-u@mib.org> - 2011-11-05 13:28 -0700
Re: fscan: about it Nick Keighley <nick_keighley_nospam@hotmail.com> - 2011-11-04 16:00 -0700
Re: fscan: about it John Gordon <gordon@panix.com> - 2011-11-04 23:57 +0000
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