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Re: A question about a MACRO,EXPORT_SYMBOL

From: Brian Dessent <brian at dessent dot net>
To: gcc-help at gcc dot gnu dot org
Date: Sat, 22 Apr 2006 20:29:20 -0700
Subject: Re: A question about a MACRO,EXPORT_SYMBOL
References: <786736460604221948v7f386606me5a7a0d006d504fd@mail.gmail.com>
Reply-to: gcc-help at gcc dot gnu dot org

cheng long wrote:

> 1 #define EXPORT_SYMBOL(sym) \
> 2 static const char __kstrtabe_##sym[]=#sym; \
> 3 static const struct kernel_symbol_ksymtab_##sym \
> 4 = { (unsigned long)&sym, __kstrtab_##sym }
> 
> My questions are:
> 1.   What's the "#" mean in line 2?

http://gcc.gnu.org/onlinedocs/gcc-4.1.0/cpp/Stringification.html

Follow-Ups:
- linker problem
  - From: Javier Cuevas

References:
- A question about a MACRO,EXPORT_SYMBOL
  - From: cheng long

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