smdev: remove $SMDEV, you can use $DEVNAME - smdev - suckless mdev
 (HTM) git clone git://git.suckless.org/smdev
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       ---
 (DIR) commit 23f3fb721b6ad37fff484ffd859596c7f9c77c5b
 (DIR) parent 87a607f4331ce9994047eac5b640a1216de892c5
 (HTM) Author: Hiltjo Posthuma <hiltjo@codemadness.org>
       Date:   Mon,  7 Apr 2014 17:32:12 +0200
       
       smdev: remove $SMDEV, you can use $DEVNAME
       
       ... and other environment variables from uevent are exposed.
       
       Signed-off-by: Hiltjo Posthuma <hiltjo@codemadness.org>
       
       Diffstat:
         M smdev.c                             |       4 ----
       
       1 file changed, 0 insertions(+), 4 deletions(-)
       ---
 (DIR) diff --git a/smdev.c b/smdev.c
       @@ -225,8 +225,6 @@ removedev(struct event *ev)
                if(rule->cmd) {
                        if (chdir("/dev") < 0)
                                eprintf("chdir /dev:");
       -                if (setenv("SMDEV", ev->devname, 1) < 0)
       -                        eprintf("setenv:");
                        runrulecmd(rule);
                }
        
       @@ -314,8 +312,6 @@ runrule:
                if(rule->cmd) {
                        if (chdir("/dev") < 0)
                                eprintf("chdir /dev:");
       -                if (setenv("SMDEV", ev->devname, 1) < 0)
       -                        eprintf("setenv:");
                        runrulecmd(rule);
                }