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cmake: use check_symbol for (v)snprintf

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Updated how snprintf and vsnprintf are discovered by cmake. Visual studio
2015 now include it in the file stdio.h.
More information here :
https://msdn.microsoft.com/en-us/library/bb531344.aspx

Reviewed-By: Aris Adamantiadis <aris@0xbadc0de.be>
This commit is contained in:
pouete
2015-12-30 12:19:36 +01:00
committed by Aris Adamantiadis
parent be36586d74
commit b3ad6a015b
1 changed files with 3 additions and 2 deletions
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5
ConfigureChecks.cmake
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@ -120,8 +120,9 @@ endif (NOT WITH_GCRYPT)
check_function_exists(isblank HAVE_ISBLANK)
check_function_exists(strncpy HAVE_STRNCPY)
check_function_exists(vsnprintf HAVE_VSNPRINTF)
check_function_exists(snprintf HAVE_SNPRINTF)
check_symbol_exists(vsnprintf "stdio.h" HAVE_VSNPRINTF)
check_symbol_exists(snprintf "stdio.h" HAVE_SNPRINTF)
if (WIN32)
check_function_exists(_strtoui64 HAVE__STRTOUI64)