Minor style change in arg.h - farbfeld - suckless image format with conversion tools
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       ---
 (DIR) commit 37e44c95655e252aa7763671f53524dceaf8a65b
 (DIR) parent 31651271e1afd99983fb3d0ec51a273e31aaf4e9
 (HTM) Author: Laslo Hunhold <dev@frign.de>
       Date:   Wed,  2 Aug 2017 08:36:28 +0200
       
       Minor style change in arg.h
       
       We decrement argc first before incrementing argv, so we never have a
       state where we potentially point to uncharted territory.
       
       Diffstat:
         M arg.h                               |       2 +-
       
       1 file changed, 1 insertion(+), 1 deletion(-)
       ---
 (DIR) diff --git a/arg.h b/arg.h
       @@ -22,7 +22,7 @@
        extern char *argv0;
        
        /* int main(int argc, char *argv[]) */
       -#define ARGBEGIN for (argv0 = *argv, argv++, argc--;                              \
       +#define ARGBEGIN for (argv0 = *argv, argc--, argv++;                              \
                              *argv && (*argv)[0] == '-' && (*argv)[1]; argc--, argv++) { \
                                 int argparsed;                                            \
                                 if ((*argv)[1] == '-' && (*argv)[2] == '\0') {            \