diff options
Diffstat (limited to 'config')
| -rw-r--r-- | config/c-library.m4 | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/config/c-library.m4 b/config/c-library.m4 index aa6aa397f1..31dba1cbfd 100644 --- a/config/c-library.m4 +++ b/config/c-library.m4 @@ -1,5 +1,5 @@ # Macros that test various C library quirks -# $PostgreSQL: pgsql/config/c-library.m4,v 1.30 2005/02/22 03:55:50 momjian Exp $ +# $PostgreSQL: pgsql/config/c-library.m4,v 1.31 2005/02/24 01:34:45 tgl Exp $ # PGAC_VAR_INT_TIMEZONE @@ -273,25 +273,23 @@ esac])# PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT # Determine if printf supports %1$ argument selection, e.g. %5$ selects # the fifth argument after the printf print string. # This is not in the C99 standard, but in the Single Unix Specification (SUS). -# It is used in our langauge translation strings. +# It is used in our language translation strings. # AC_DEFUN([PGAC_FUNC_PRINTF_ARG_CONTROL], -[AC_MSG_CHECKING([printf supports argument control]) +[AC_MSG_CHECKING([whether printf supports argument control]) AC_CACHE_VAL(pgac_cv_printf_arg_control, [AC_TRY_RUN([#include <stdio.h> +#include <string.h> -int does_printf_have_arg_control() +int main() { char buf[100]; /* can it swap arguments? */ - snprintf(buf, 100, "%2$d|%1$d", 3, 4); - if (strcmp(buf, "4|3") != 0) - return 0; - return 1; -} -main() { - exit(! does_printf_have_arg_control()); + snprintf(buf, 100, "%2\$d %1\$d", 3, 4); + if (strcmp(buf, "4 3") != 0) + return 1; + return 0; }], [pgac_cv_printf_arg_control=yes], [pgac_cv_printf_arg_control=no], |