Only hook vfork() if it's available.

[coloredstderr/coloredstderr.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 6064f08d64e638b92ca4896337ee0f8ef296b08c..79a99f52ec84e0258b19291cfc0c3eb081ccfafc 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -37,9 +37,11 @@ AC_C_INLINE
 
 AC_CHECK_HEADERS([fcntl.h])
 
+AC_TYPE_PID_T
 AC_TYPE_SIZE_T
 AC_TYPE_SSIZE_T
 
+AC_FUNC_FORK
 AC_FUNC_MALLOC
 AC_FUNC_REALLOC
 AC_CHECK_FUNCS([dup2 memmove setenv strdup])