avoid busting bash's stack with a too big if body in configure

[m6w6/ext-psi] / m4 / stdio.m4

diff --git a/m4/stdio.m4 b/m4/stdio.m4
index 7d601f581723031cc3a28f3a731a587373562cf9..2f079c117eefd78055f43e06c77c03f304c9f55d 100644 (file)
--- a/m4/stdio.m4
+++ b/m4/stdio.m4
@@ -1,4 +1,4 @@
-AC_DEFUN(PSI_CHECK_STDIO, [
+PSI_CHECK_STDIO() {
     AC_CHECK_HEADER(stdio.h)
 
     PSI_STRUCT(FILE)
@@ -80,4 +80,4 @@ AC_DEFUN(PSI_CHECK_STDIO, [
        PSI_DECL(int snprintf, [(char *str, size_t size, char *format)], vararg)
        PSI_DECL(int sprintf, [(char *str, char *format)], vararg)
        PSI_DECL(int sscanf, [(char *str, char *format)], vararg)
-])
+}