diff options
Diffstat (limited to 'src/configure.in')
| -rw-r--r-- | src/configure.in | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/configure.in b/src/configure.in index 307e7fe2f2b..71c9c4749f0 100644 --- a/src/configure.in +++ b/src/configure.in @@ -695,9 +695,14 @@ AC_FUNC_VPRINTF AC_CHECK_FUNCS(tzset memmove sigsetjmp kill sysconf fpclass) AC_CHECK_FUNCS(fp_class fp_class_d class) AC_CHECK_FUNCS(sigprocmask waitpid setsid fcvt) +dnl We use our snprintf.c emulation if either snprintf() or vsnprintf() +dnl is missing. Yes, there are machines that have only one. AC_CHECK_FUNC(snprintf, AC_DEFINE(HAVE_SNPRINTF), SNPRINTF='snprintf.o') +AC_CHECK_FUNC(vsnprintf, + AC_DEFINE(HAVE_VSNPRINTF), + SNPRINTF='snprintf.o') AC_SUBST(SNPRINTF) AC_CHECK_FUNC(isinf, AC_DEFINE(HAVE_ISINF), |