X-Git-Url: https://ruderich.org/simon/gitweb/?p=coloredstderr%2Fcoloredstderr.git;a=blobdiff_plain;f=configure.ac;h=3efe25d0abb5df9fa059eb7cceb2f1e206356ecc;hp=cb3af17f496992dd59789ef0a2e2748ae06ff243;hb=8a58e07a5bc69ef7170faee373d070684d2f159d;hpb=d4f585e07894e949c3479b0ab679003064a28689

diff --git a/configure.ac b/configure.ac
index cb3af17..3efe25d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -46,7 +46,9 @@ AC_C_INLINE
 AX_C___ATTRIBUTE__
 
 AC_FUNC_FORK
-AC_CHECK_FUNCS([dup2 memmove setenv strdup])
+AC_CHECK_FUNCS([memmove setenv],
+               [],[AC_MSG_ERROR([function is required])])
+AC_CHECK_FUNCS([execvpe])
 
 dnl Thanks to gperftools' configure.ac (https://code.google.com/p/gperftools).
 AC_MSG_CHECKING([for __builtin_expect])