[hackers] [sbase] nl: fix crash on invalid regex || Hiltjo Posthuma

[git]

commit 3fb0e50668571a9a546cd2c88bc11a0478c35e54
Author: Hiltjo Posthuma <hil...@codemadness.org>
Date:   Sun Nov 16 15:17:24 2014 +0100

    nl: fix crash on invalid regex

diff --git a/nl.c b/nl.c
index 06c2aa4..3557362 100644
--- a/nl.c
+++ b/nl.c
@@ -33,7 +33,7 @@ main(int argc, char *argv[])
                r = EARGF(usage());
                mode = r[0];
                if (r[0] == 'p') {
-                       regcomp(&preg, &r[1], REG_NOSUB);
+                       eregcomp(&preg, &r[1], REG_NOSUB);
                } else if (!strchr("ant", mode)) {
                        usage();
                }