diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/include/c.h | 10 | ||||
| -rw-r--r-- | src/include/pg_config.h.in | 11 |
2 files changed, 18 insertions, 3 deletions
diff --git a/src/include/c.h b/src/include/c.h index 62cbf7a2eec..55effdda0fd 100644 --- a/src/include/c.h +++ b/src/include/c.h @@ -228,6 +228,16 @@ #define PG_USED_FOR_ASSERTS_ONLY pg_attribute_unused() #endif +/* + * Our C and C++ compilers may have different ideas about which printf + * archetype best represents what src/port/snprintf.c can do. + */ +#ifndef __cplusplus +#define PG_PRINTF_ATTRIBUTE PG_C_PRINTF_ATTRIBUTE +#else +#define PG_PRINTF_ATTRIBUTE PG_CXX_PRINTF_ATTRIBUTE +#endif + /* GCC supports format attributes */ #if defined(__GNUC__) #define pg_attribute_format_arg(a) __attribute__((format_arg(a))) diff --git a/src/include/pg_config.h.in b/src/include/pg_config.h.in index 72434ce957e..3a7edb1f0a0 100644 --- a/src/include/pg_config.h.in +++ b/src/include/pg_config.h.in @@ -596,6 +596,14 @@ /* Define to the version of this package. */ #undef PACKAGE_VERSION +/* Define to best C++ printf format archetype, usually gnu_printf if + available. */ +#undef PG_CXX_PRINTF_ATTRIBUTE + +/* Define to best C printf format archetype, usually gnu_printf if available. + */ +#undef PG_C_PRINTF_ATTRIBUTE + /* Define to the name of a signed 128-bit integer type. */ #undef PG_INT128_TYPE @@ -612,9 +620,6 @@ /* PostgreSQL minor version number */ #undef PG_MINORVERSION_NUM -/* Define to best printf format archetype, usually gnu_printf if available. */ -#undef PG_PRINTF_ATTRIBUTE - /* PostgreSQL version as a string */ #undef PG_VERSION |