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Try to handle the case the intel does not have strncmp in std:: namespace.

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[SVN r22854]
This commit is contained in:
Vladimir Prus
2004-05-18 06:27:21 +00:00
parent 3676504589
commit 961444b4b3
1 changed files with 12 additions and 2 deletions
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14
src/cmdline.cpp
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@@ -330,9 +330,19 @@ namespace boost { namespace program_options { namespace detail {
// Standard strncmp has "C" linkage and Comeau compiler
// issues error when we select between strncmp_nocase
// and strncmp using ?:, below
int strncmp(const char* s1, const char* s2, size_t n)
int strncmp_case(const char* s1, const char* s2, size_t n)
{
// At least intel-win32-7.1-vc6 does not like "std::" prefix below,
// so add using directive make everyone happy
using namespace std;
// But some msvc version don't like using directive :-(
#if BOOST_WORKAROUND(_MSC_FULL_VER, >= 13102292) &&\
BOOST_WORKAROUND(_MSC_FULL_VER, BOOST_TESTED_AT(13103077))
return std::strncmp(s1, s2, n);
#else
return strncmp(s1, s2, n);
#endif
}
}
@@ -360,7 +370,7 @@ namespace boost { namespace program_options { namespace detail {
int (*cmp)(const char*, const char*, size_t);
cmp = (style & case_insentitive)
? detail::strncmp_nocase : detail::strncmp;
? detail::strncmp_nocase : detail::strncmp_case;
const option* result(0);
for (size_t i = 0; i < options.size(); ++i) {
const char* known_name = options[i].long_name.c_str();