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       getuser.c - 9base - revived minimalist port of Plan 9 userland to Unix
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       ---
       getuser.c (238B)
       ---
            1 #include <u.h>
            2 #include <pwd.h>
            3 #include <libc.h>
            4 
            5 char*
            6 getuser(void)
            7 {
            8         static char user[64];
            9         struct passwd *pw;
           10 
           11         pw = getpwuid(getuid());
           12         if(pw == nil)
           13                 return "none";
           14         strecpy(user, user+sizeof user, pw->pw_name);
           15         return user;
           16 }