* Need info on C Macro
@ 2004-09-19 13:12 Monojit Roy
2004-09-20 9:07 ` Paolo Bonzini
0 siblings, 1 reply; 2+ messages in thread
From: Monojit Roy @ 2004-09-19 13:12 UTC (permalink / raw)
To: gcc
What operation does ## do in a C macro? Or is it really allowed ?
- Monojit Roy (Synopsys R & D)
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: Need info on C Macro
2004-09-19 13:12 Need info on C Macro Monojit Roy
@ 2004-09-20 9:07 ` Paolo Bonzini
0 siblings, 0 replies; 2+ messages in thread
From: Paolo Bonzini @ 2004-09-20 9:07 UTC (permalink / raw)
To: Monojit Roy; +Cc: gcc
> What operation does ## do in a C macro?
See the cpp manual, "info cpp" will bring it to your box. Also, please
post questions related to *usage* of gcc to gcc-help@gcc.gnu.org.
> Or is it really allowed ?
It is part of ISO C, but not of the original K&R C where you used /**/
to achieve the same result.
Paolo
^ permalink raw reply [flat|nested] 2+ messages in thread
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2004-09-19 13:12 Need info on C Macro Monojit Roy
2004-09-20 9:07 ` Paolo Bonzini
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