diff options
Diffstat (limited to 'awklib/eg/prog/id.awk')
| -rw-r--r-- | awklib/eg/prog/id.awk | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/awklib/eg/prog/id.awk b/awklib/eg/prog/id.awk index cf744447..b6061f9b 100644 --- a/awklib/eg/prog/id.awk +++ b/awklib/eg/prog/id.awk @@ -6,13 +6,13 @@ # May 1993 # Revised February 1996 # Revised May 2014 +# Revised September 2014 # output is: # uid=12(foo) euid=34(bar) gid=3(baz) \ # egid=5(blat) groups=9(nine),2(two),1(one) -BEGIN \ -{ +BEGIN { uid = PROCINFO["uid"] euid = PROCINFO["euid"] gid = PROCINFO["gid"] @@ -20,26 +20,22 @@ BEGIN \ printf("uid=%d", uid) pw = getpwuid(uid) - if (pw != "") - pr_first_field(pw) + pr_first_field(pw) if (euid != uid) { printf(" euid=%d", euid) pw = getpwuid(euid) - if (pw != "") - pr_first_field(pw) + pr_first_field(pw) } printf(" gid=%d", gid) pw = getgrgid(gid) - if (pw != "") - pr_first_field(pw) + pr_first_field(pw) if (egid != gid) { printf(" egid=%d", egid) pw = getgrgid(egid) - if (pw != "") - pr_first_field(pw) + pr_first_field(pw) } for (i = 1; ("group" i) in PROCINFO; i++) { @@ -48,8 +44,7 @@ BEGIN \ group = PROCINFO["group" i] printf("%d", group) pw = getgrgid(group) - if (pw != "") - pr_first_field(pw) + pr_first_field(pw) if (("group" (i+1)) in PROCINFO) printf(",") } @@ -59,6 +54,8 @@ BEGIN \ function pr_first_field(str, a) { - split(str, a, ":") - printf("(%s)", a[1]) + if (str != "") { + split(str, a, ":") + printf("(%s)", a[1]) + } } |