On 26.06.2016 18:19, meino.cra...@gmx.de wrote:
> Dan Johansson <dan.johans...@dmj.nu> [16-06-26 18:12]:
>> The following code snippet compiles find but when run it just hangs forever:
>>
>> $ cat x.c
>> #include <stdio.h>
>> #include <unistd.h>
>> #include <crypt.h>
>>
>> int main() {
>> printf("Running test\n");
>> char *encrypted = crypt("blablabla","ab");
>> if(!encrypted || strcmp(encrypted,"ab.h7fshjf89f")) {
>> printf("Fail\n");
>> } else {
>> printf("OK\n");
>> }
>> }
>>
>> $ gcc -o xout x.c -lcrypt
>>
>> $ ./xout
>> Running test
>>
>> <here the program just hangs and needs to be killed with ^C>
>>
>> The same code runs fine on my desktop.
>> Any suggestions what could be my problem?
>>
>> --
> Hi Dan,
>
> this is just a shot in the dark and most likely I will miss the
> target...but...
>
> Off what kind of memory you are running this code?
> Das "cryot()" returns a pointer to newly acquired memory?
> May be this memory is not RAM but flash/EEPROM?
> If crypt() expects already allocated memory at the
> pointers adress this may work on a PC because its
> short and the stack is relatively large and you hit
> nothing ... so it runs accidentally (so to say) and
> fails on a Raspi...
>
> Only some random thoughts...
It's running in "normal" RAM. And I think if it was something like that
other software would also have problem, which it has not.
--
Dan Johansson
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