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| author | Arnold D. Robbins <arnold@skeeve.com> | 2013-10-16 05:37:09 +0300 |
|---|---|---|
| committer | Arnold D. Robbins <arnold@skeeve.com> | 2013-10-16 05:37:09 +0300 |
| commit | 598630d323cad5d3acb69cfba3b296b18ccbecf1 (patch) | |
| tree | 385ea49e2294a0a6f3e8f8032479385bacc05243 /m4/readline.m4 | |
| parent | a7fd49bcce48fdda13d635d9b6f946c11abae35b (diff) | |
| parent | 2c76d05179339ca7100c0e5649dd2e0d50a0cb4c (diff) | |
| download | egawk-598630d323cad5d3acb69cfba3b296b18ccbecf1.tar.gz egawk-598630d323cad5d3acb69cfba3b296b18ccbecf1.tar.bz2 egawk-598630d323cad5d3acb69cfba3b296b18ccbecf1.zip | |
Merge branch 'gawk-4.1-stable'
Diffstat (limited to 'm4/readline.m4')
| -rw-r--r-- | m4/readline.m4 | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/m4/readline.m4 b/m4/readline.m4 index f24e95bf..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: |