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| author | Juergen Kahrs <Juergen.Kahrs@googlemail.com> | 2013-12-23 18:26:45 +0100 |
|---|---|---|
| committer | Juergen Kahrs <Juergen.Kahrs@googlemail.com> | 2013-12-23 18:26:45 +0100 |
| commit | ee9707cc44eea3ca64cb71666ac3e8ed26a3bb7f (patch) | |
| tree | 3945f1b3afd64a7147582611f21b7f5e59891e41 /m4/readline.m4 | |
| parent | 0ac63db595a009d1f07dba8246e52710348b0798 (diff) | |
| parent | c66f7da30bb5635957b6e68c1e1db7e77e7b4174 (diff) | |
| download | egawk-ee9707cc44eea3ca64cb71666ac3e8ed26a3bb7f.tar.gz egawk-ee9707cc44eea3ca64cb71666ac3e8ed26a3bb7f.tar.bz2 egawk-ee9707cc44eea3ca64cb71666ac3e8ed26a3bb7f.zip | |
Merge remote-tracking branch 'origin/master' into cmake
Diffstat (limited to 'm4/readline.m4')
| -rw-r--r-- | m4/readline.m4 | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/m4/readline.m4 b/m4/readline.m4 index 76605af8..af2745db 100644 --- a/m4/readline.m4 +++ b/m4/readline.m4 @@ -53,7 +53,8 @@ int main(int argc, char **argv) dup(fd); line = readline("giveittome> "); - printf("got <%s>\n", line); + /* some printfs don't handle NULL for %s */ + printf("got <%s>\n", line ? line : "(NULL)"); return 0; }]]), dnl action if true: @@ -72,6 +73,12 @@ dnl action if cross compiling: AC_DEFINE(HAVE_LIBREADLINE,1, [Define to 1 if you have a fully functional readline library.]) AC_SUBST(LIBREADLINE,$_combo) + + AC_CHECK_LIB(readline, history_list, + [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])], + [], + [$_combo]) + break fi done |