Re: [fpc-pascal] Pchar from constant string

2023-06-29 Thread Hairy Pixels via fpc-pascal
> On Jun 29, 2023, at 9:31 PM, Michael Van Canneyt via fpc-pascal > wrote: > > Yes, it is: > > --- > _$PROGRAM$_Ld1: > # [4] p := '123'; >.ascii "123\000" > .Le11: > --- > > Just as it is for a shortstring and ansistring: > --- > # [6] s:='456'; >.ascii "\003456\000" >

Re: [fpc-pascal] Pchar from constant string

2023-06-29 Thread Tomas Hajny via fpc-pascal
On 2023-06-29 16:22, Mattias Gaertner via fpc-pascal wrote: On Thu, 29 Jun 2023 21:18:44 +0700 Hairy Pixels via fpc-pascal wrote: What is really happening in this snippet? I think it must be implicitly taking the address of the constant string but is it also adding the null terminator

Re: [fpc-pascal] Pchar from constant string

2023-06-29 Thread Michael Van Canneyt via fpc-pascal
On Thu, 29 Jun 2023, Mattias Gaertner via fpc-pascal wrote: On Thu, 29 Jun 2023 21:18:44 +0700 Hairy Pixels via fpc-pascal wrote: What is really happening in this snippet? I think it must be implicitly taking the address of the constant string but is it also adding the null terminator

Re: [fpc-pascal] Pchar from constant string

2023-06-29 Thread Mattias Gaertner via fpc-pascal
On Thu, 29 Jun 2023 21:18:44 +0700 Hairy Pixels via fpc-pascal wrote: > What is really happening in this snippet? I think it must be > implicitly taking the address of the constant string but is it also > adding the null terminator automatically? The string prints with > writeln so it must be

[fpc-pascal] Pchar from constant string

2023-06-29 Thread Hairy Pixels via fpc-pascal
What is really happening in this snippet? I think it must be implicitly taking the address of the constant string but is it also adding the null terminator automatically? The string prints with writeln so it must be null terminated right? var p: Pchar; begin p := '123'; writeln(p);