X-Git-Url: https://ruderich.org/simon/gitweb/?p=coloredstderr%2Fcoloredstderr.git;a=blobdiff_plain;f=configure.ac;h=b4ea8f21a8b54ad18d97b7dc0659b5ad705407db;hp=a96edb40a419d394c41d8b28c12caede103c2422;hb=4eb55ac0718d1789c31157a1e72c3b7fc034e692;hpb=1fb32dbd84d7a310742802c1ce8bc314cb798003

diff --git a/configure.ac b/configure.ac
index a96edb4..b4ea8f2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -56,6 +56,8 @@ AC_FUNC_FORK
 AC_CHECK_FUNCS([memmove setenv],
                [],[AC_MSG_ERROR([function is required])])
 AC_CHECK_FUNCS([execvpe])
+dnl These are not in POSIX.
+AC_CHECK_FUNCS([fwrite_unlocked fputs_unlocked fputc_unlocked])
 
 dnl Thanks to gperftools' configure.ac (https://code.google.com/p/gperftools).
 AC_MSG_CHECKING([for __builtin_expect])