Subject: grep.c should #include <strings.h>
From: DAVID MONNIAUX <[email-masked]>
To: [email-masked]
Date: Sat, 2 Feb 2019 10:08:55 +0100 (CET)
List-Id: <debbugs-submit.debbugs.gnu.org>

grep.c should #include <strings.h> because it uses strcasecmp, and POSIX says it is declared in <strings.h> 

Not doing so results in a warning about an undeclared function on some systems (including Kalray k1c), thus possibly in incorrect code being generated. 

Directeur de recherche au CNRS, laboratoire VERIMAG, équipe PACSS 
http://www-verimag.imag.fr/~monniaux/