diff options
Diffstat (limited to 'awklib/eg/prog/id.awk')
| -rw-r--r-- | awklib/eg/prog/id.awk | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/awklib/eg/prog/id.awk b/awklib/eg/prog/id.awk index 992fa57c..b6061f9b 100644 --- a/awklib/eg/prog/id.awk +++ b/awklib/eg/prog/id.awk @@ -6,6 +6,7 @@ # May 1993 # Revised February 1996 # Revised May 2014 +# Revised September 2014 # output is: # uid=12(foo) euid=34(bar) gid=3(baz) \ @@ -19,26 +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++) { @@ -47,8 +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(",") } @@ -58,6 +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]) + } } |