rte_warnings.h

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/*-
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#ifndef _RTE_WARNINGS_H_
#define _RTE_WARNINGS_H_

#ifdef RTE_INSECURE_FUNCTION_WARNING

/* we need to include all used standard header files so that they appear
 * _before_ we poison the function names.
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <errno.h>
#ifdef RTE_EXEC_ENV_LINUXAPP
#include <dirent.h>
#endif

/* the following function are deemed not fully secure for use e.g. they
 * do not always null-terminate arguments */
#pragma GCC poison sprintf strtok snprintf vsnprintf
#pragma GCC poison strlen strcpy strcat
#pragma GCC poison sscanf

/* other unsafe functions may be implemented as macros so just undef them */
#ifdef strsep
#undef strsep
#else
#pragma GCC poison strsep
#endif

#ifdef strncpy
#undef strncpy
#else
#pragma GCC poison strncpy
#endif

#ifdef strncat
#undef strncat
#else
#pragma GCC poison strncat
#endif

#endif

#endif /* RTE_WARNINGS_H */