diff options
Diffstat (limited to 'lib/arg-nonnull.h')
| -rw-r--r-- | lib/arg-nonnull.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/arg-nonnull.h b/lib/arg-nonnull.h new file mode 100644 index 00000000..f0dbac76 --- /dev/null +++ b/lib/arg-nonnull.h @@ -0,0 +1,10 @@ +/* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools + that the values passed as arguments n, ..., m must be non-NULL pointers. + n = 1 stands for the first argument, n = 2 for the second argument etc. */ +#ifndef _GL_ARG_NONNULL +# if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3 +# define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params)) +# else +# define _GL_ARG_NONNULL(params) +# endif +#endif |