Muldersoft/SlunkCrypt
Muldersoft/SlunkCrypt
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Use __attribute__((destructor)), if supported by the compiler.

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This commit is contained in:
LoRd_MuldeR 2020-10-28 16:21:01 +01:00
parent 9e1894b539
commit 9c08cb9dd4
Signed by: mulder
GPG Key ID: 2B5913365F57E03F
2 changed files with 13 additions and 4 deletions
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4
Makefile
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@ -33,13 +33,13 @@ endif
MACHINE := $(shell $(CC) -dumpmachine)
ifneq ($(filter %-mingw32 %-windows-gnu %-cygwin %-cygnus,$(MACHINE)),)
ifneq ($(filter %mingw32 %-windows-gnu %-cygwin %-cygnus,$(MACHINE)),)
SUFFIX := .exe
else
SUFFIX :=
endif
ifeq ($(filter %-mingw32 %-windows-gnu,$(MACHINE)),)
ifeq ($(filter %mingw32 %-windows-gnu,$(MACHINE)),)
LDFLGS += -lpthread
endif

13
libslunkcrypt/src/junk.c
View File

@ -20,6 +20,15 @@
# include <pthread.h>
#endif
/* Compiler compatibility */
#if defined(__GNUC__) || defined(__clang__)
# define AT_EXIT(X) ((void)0)
# define DESTRUCTOR __attribute__((destructor))
#else
# define AT_EXIT(X) atexit((X))
# define DESTRUCTOR
#endif
// ==========================================================================
// One-time init
// ==========================================================================
@ -82,7 +91,7 @@ static int s_random_fd = -1;
#endif
/* Close down CSRNG */
static void exit_random_source(void)
static DESTRUCTOR void exit_random_source(void)
{
#if defined(_WIN32)
s_rtl_genrandom = NULL;
@ -117,7 +126,7 @@ static void init_random_source(void)
}
}
#endif
atexit(exit_random_source);
AT_EXIT(exit_random_source);
}
/* Generate random bytes */