tinvoke plan9 diff - plan9port - [fork] Plan 9 from user space
 (HTM) git clone git://src.adamsgaard.dk/plan9port
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 (DIR) README
 (DIR) LICENSE
       ---
 (DIR) commit fcb69ec5d8b66cfc0b1a2127555fb1c34b2959e8
 (DIR) parent 8be32ce2cb17950569b94273cee6099289c4d022
 (HTM) Author: rsc <devnull@localhost>
       Date:   Thu, 14 Jul 2005 00:09:44 +0000
       
       invoke plan9 diff
       
       Diffstat:
         M src/cmd/idiff.c                     |       3 ++-
       
       1 file changed, 2 insertions(+), 1 deletion(-)
       ---
 (DIR) diff --git a/src/cmd/idiff.c b/src/cmd/idiff.c
       t@@ -104,6 +104,7 @@ rundiff(char *arg1, char *arg2, int outfd)
                Waitmsg *w;
        
                narg = 0;
       +        arg[narg++] = "9";
                arg[narg++] = "diff";
                arg[narg++] = "-n";
                if(diffbflag)
       t@@ -121,7 +122,7 @@ rundiff(char *arg1, char *arg2, int outfd)
                case 0:
                        dup(outfd, 1);
                        close(0);
       -                exec("diff", arg);
       +                exec("9", arg);
                        sysfatal("exec: %r");
        
                default: