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Ricardo Cadime helped us work out another check for the ## preprocessor

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Daniel Stenberg 2002-09-09 06:48:42 +00:00
parent ddeb2613ec
commit b36c654a3d
1 changed files with 9 additions and 1 deletions
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10
include/curl/curl.h
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@ -233,7 +233,15 @@ typedef enum {
#ifdef CINIT
#undef CINIT
#endif
#if defined(__STDC__) || defined(_MSC_VER) || defined(__cplusplus)
/*
* Figure out if we can use the ## operator, which is supported by ISO/ANSI C
* and C++. Some compilers support it without setting __STDC__ or __cplusplus
* so we need to carefully check for them too. We don't use configure-checks
* for these since we want these headers to remain generic and working for all
* platforms.
*/
#if defined(__STDC__) || defined(_MSC_VER) || defined(__cplusplus) || \
defined(__HP_aCC)
#define CINIT(name,type,number) CURLOPT_ ## name = CURLOPTTYPE_ ## type + number
#else
/* The macro "##" is ISO C, we assume pre-ISO C doesn't support it. */