* lib/parse-datetime.y: Include <stdarg.h>, for va_start etc. (_GL_ATTRIBUTE_FORMAT): New macro. These are needed to get './gnulib-tool --test parse-datetime' to work. --- ChangeLog | 7 +++++++ lib/parse-datetime.y | 13 +++++++++++++ 2 files changed, 20 insertions(+)
diff --git a/ChangeLog b/ChangeLog index 27cfacb..8010a24 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2017-04-25 Paul Eggert <egg...@cs.ucla.edu> + + parse-datetime: make it standalone + * lib/parse-datetime.y: Include <stdarg.h>, for va_start etc. + (_GL_ATTRIBUTE_FORMAT): New macro. + These are needed to get './gnulib-tool --test parse-datetime' to work. + 2017-04-23 Bruno Haible <br...@clisp.org> nap.h: Port to native Windows. diff --git a/lib/parse-datetime.y b/lib/parse-datetime.y index 7161416..598e385 100644 --- a/lib/parse-datetime.y +++ b/lib/parse-datetime.y @@ -64,6 +64,7 @@ #include <inttypes.h> #include <c-ctype.h> #include <limits.h> +#include <stdarg.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -81,6 +82,18 @@ # define _STDLIB_H 1 #endif +/* The __attribute__ feature is available in gcc versions 2.5 and later. + The __-protected variants of the attributes 'format' and 'printf' are + accepted by gcc versions 2.6.4 (effectively 2.7) and later. + Enable _GL_ATTRIBUTE_FORMAT only if these are supported too, because + gnulib and libintl do '#define printf __printf__' when they override + the 'printf' function. */ +#if 2 < __GNUC__ + (7 <= __GNUC_MINOR__) +# define _GL_ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec)) +#else +# define _GL_ATTRIBUTE_FORMAT(spec) /* empty */ +#endif + /* Shift A right by B bits portably, by dividing A by 2**B and truncating towards minus infinity. A and B should be free of side effects, and B should be in the range 0 <= B <= INT_BITS - 2, where -- 2.9.3