explicit declaration of extern variables - ploot - simple plotting tools
 (HTM) git clone git://bitreich.org/ploot git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/ploot
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       ---
 (DIR) commit 1a7e49697644fe2740519b2c5f62a314e675c616
 (DIR) parent f40c90855b60ca35db31fa76f058a3c250a45ffd
 (HTM) Author: Marc Chantreux <eiro@phear.org>
       Date:   Tue,  8 Jun 2021 08:55:14 +0200
       
       explicit declaration of extern variables
       
       to please -std=c99
       
       Diffstat:
         M src/font.h                          |       4 ++--
         M src/log.h                           |       2 +-
       
       2 files changed, 3 insertions(+), 3 deletions(-)
       ---
 (DIR) diff --git a/src/font.h b/src/font.h
       @@ -11,8 +11,8 @@ struct font {
                char                *glyph[128];        /* 0: end, 1: off, 2: on.  */
        };
        
       -struct font font8;
       -struct font font13;
       +extern struct font font8;
       +extern struct font font13;
        
        /**/
        size_t                font_width                (struct font *, int);
 (DIR) diff --git a/src/log.h b/src/log.h
       @@ -4,7 +4,7 @@
        #include <stdarg.h>
        
        /**/
       -int log_level;
       +extern int log_level;
        void                vlogf                        (int, char const *, char const *, va_list);
        void                die                        (int, char const *, ...);
        void                error                        (char const *, ...);