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Allow sudo to compile without variadic macro support in cpp.

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Debugging support will be limited (no file info from warnings.)
From Daniel Richard G.; Bug #621
This commit is contained in:
Todd C. Miller
2013-11-18 09:10:09 -07:00
parent 96eb2c4f8f
commit 3dab6bd8e9
6 changed files with 41 additions and 19 deletions
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5
include/sudo_debug.h
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@@ -187,7 +187,9 @@
* Variadic macros are a C99 feature but GNU cpp has supported
* a (different) version of them for a long time.
*/
#if defined(__GNUC__) && __GNUC__ == 2
#if defined(NO_VARIADIC_MACROS)
# define sudo_debug_printf sudo_debug_printf_nvm
#elif defined(__GNUC__) && __GNUC__ == 2
# define sudo_debug_printf(pri, fmt...) \
sudo_debug_printf2(__func__, __FILE__, __LINE__, (pri)|sudo_debug_subsys, \
fmt)
@@ -218,6 +220,7 @@ void sudo_debug_exit_str_masked(const char *func, const char *file, int line, in
void sudo_debug_exit_ptr(const char *func, const char *file, int line, int subsys, const void *rval);
int sudo_debug_fd_set(int fd);
int sudo_debug_init(const char *debugfile, const char *settings);
void sudo_debug_printf_nvm(int pri, const char *fmt, ...) __printf0like(2, 3);
void sudo_debug_printf2(const char *func, const char *file, int line, int level, const char *fmt, ...) __printf0like(5, 6);
void sudo_debug_vprintf2(const char *func, const char *file, int line, int level, const char *fmt, va_list ap) __printf0like(5, 0);
void sudo_debug_write(const char *str, int len, int errno_val);