diff options
Diffstat (limited to 'awklib/eg/prog')
-rw-r--r-- | awklib/eg/prog/alarm.awk | 5 | ||||
-rw-r--r-- | awklib/eg/prog/cut.awk | 11 | ||||
-rw-r--r-- | awklib/eg/prog/egrep.awk | 7 | ||||
-rw-r--r-- | awklib/eg/prog/extract.awk | 8 | ||||
-rw-r--r-- | awklib/eg/prog/id.awk | 40 | ||||
-rw-r--r-- | awklib/eg/prog/igawk.sh | 2 | ||||
-rw-r--r-- | awklib/eg/prog/labels.awk | 3 | ||||
-rw-r--r-- | awklib/eg/prog/split.awk | 5 | ||||
-rw-r--r-- | awklib/eg/prog/tee.awk | 6 | ||||
-rw-r--r-- | awklib/eg/prog/uniq.awk | 5 |
10 files changed, 40 insertions, 52 deletions
diff --git a/awklib/eg/prog/alarm.awk b/awklib/eg/prog/alarm.awk index 9bb1633c..59630ea8 100644 --- a/awklib/eg/prog/alarm.awk +++ b/awklib/eg/prog/alarm.awk @@ -8,8 +8,7 @@ # usage: alarm time [ "message" [ count [ delay ] ] ] -BEGIN \ -{ +BEGIN { # Initial argument sanity checking usage1 = "usage: alarm time ['message' [count [delay]]]" usage2 = sprintf("\t(%s) time ::= hh:mm", ARGV[1]) @@ -71,7 +70,7 @@ BEGIN \ # how long to sleep for naptime = target - current if (naptime <= 0) { - print "time is in the past!" > "/dev/stderr" + print "alarm: time is in the past!" > "/dev/stderr" exit 1 } # zzzzzz..... go away if interrupted diff --git a/awklib/eg/prog/cut.awk b/awklib/eg/prog/cut.awk index 1399411e..56e35e71 100644 --- a/awklib/eg/prog/cut.awk +++ b/awklib/eg/prog/cut.awk @@ -20,8 +20,7 @@ function usage( e1, e2) print e2 > "/dev/stderr" exit 1 } -BEGIN \ -{ +BEGIN { FS = "\t" # default OFS = FS while ((c = getopt(ARGC, ARGV, "sf:c:d:")) != -1) { @@ -34,7 +33,7 @@ BEGIN \ OFS = "" } else if (c == "d") { if (length(Optarg) > 1) { - printf("Using first character of %s" \ + printf("cut: using first character of %s" \ " for delimiter\n", Optarg) > "/dev/stderr" Optarg = substr(Optarg, 1, 1) } @@ -43,7 +42,7 @@ BEGIN \ if (FS == " ") # defeat awk semantics FS = "[ ]" } else if (c == "s") - suppress++ + suppress = 1 else usage() } @@ -75,7 +74,7 @@ function set_fieldlist( n, m, i, j, k, f, g) if (index(f[i], "-") != 0) { # a range m = split(f[i], g, "-") if (m != 2 || g[1] >= g[2]) { - printf("bad field list: %s\n", + printf("cut: bad field list: %s\n", f[i]) > "/dev/stderr" exit 1 } @@ -96,7 +95,7 @@ function set_charlist( field, i, j, f, g, n, m, t, if (index(f[i], "-") != 0) { # range m = split(f[i], g, "-") if (m != 2 || g[1] >= g[2]) { - printf("bad character list: %s\n", + printf("cut: bad character list: %s\n", f[i]) > "/dev/stderr" exit 1 } diff --git a/awklib/eg/prog/egrep.awk b/awklib/eg/prog/egrep.awk index 56d199c8..094bdea5 100644 --- a/awklib/eg/prog/egrep.awk +++ b/awklib/eg/prog/egrep.awk @@ -88,11 +88,8 @@ function endfile(file) print } } -END \ -{ - if (total == 0) - exit 1 - exit 0 +END { + exit (total == 0) } function usage( e) { diff --git a/awklib/eg/prog/extract.awk b/awklib/eg/prog/extract.awk index dc105728..12e30b54 100644 --- a/awklib/eg/prog/extract.awk +++ b/awklib/eg/prog/extract.awk @@ -10,7 +10,7 @@ BEGIN { IGNORECASE = 1 } /^@c(omment)?[ \t]+system/ \ { if (NF < 3) { - e = (FILENAME ":" FNR) + e = ("extract: " FILENAME ":" FNR) e = (e ": badly formed `system' line") print e > "/dev/stderr" next @@ -19,7 +19,7 @@ BEGIN { IGNORECASE = 1 } $2 = "" stat = system($0) if (stat != 0) { - e = (FILENAME ":" FNR) + e = ("extract: " FILENAME ":" FNR) e = (e ": warning: system returned " stat) print e > "/dev/stderr" } @@ -27,7 +27,7 @@ BEGIN { IGNORECASE = 1 } /^@c(omment)?[ \t]+file/ \ { if (NF != 3) { - e = (FILENAME ":" FNR ": badly formed `file' line") + e = ("extract: " FILENAME ":" FNR ": badly formed `file' line") print e > "/dev/stderr" next } @@ -65,7 +65,7 @@ BEGIN { IGNORECASE = 1 } } function unexpected_eof() { - printf("%s:%d: unexpected EOF or error\n", + printf("extract: %s:%d: unexpected EOF or error\n", FILENAME, FNR) > "/dev/stderr" exit 1 } diff --git a/awklib/eg/prog/id.awk b/awklib/eg/prog/id.awk index 8b60a245..992fa57c 100644 --- a/awklib/eg/prog/id.awk +++ b/awklib/eg/prog/id.awk @@ -5,13 +5,13 @@ # Arnold Robbins, arnold@skeeve.com, Public Domain # May 1993 # Revised February 1996 +# Revised May 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"] @@ -19,34 +19,26 @@ BEGIN \ printf("uid=%d", uid) pw = getpwuid(uid) - if (pw != "") { - split(pw, a, ":") - printf("(%s)", a[1]) - } + if (pw != "") + pr_first_field(pw) if (euid != uid) { printf(" euid=%d", euid) pw = getpwuid(euid) - if (pw != "") { - split(pw, a, ":") - printf("(%s)", a[1]) - } + if (pw != "") + pr_first_field(pw) } printf(" gid=%d", gid) pw = getgrgid(gid) - if (pw != "") { - split(pw, a, ":") - printf("(%s)", a[1]) - } + if (pw != "") + pr_first_field(pw) if (egid != gid) { printf(" egid=%d", egid) pw = getgrgid(egid) - if (pw != "") { - split(pw, a, ":") - printf("(%s)", a[1]) - } + if (pw != "") + pr_first_field(pw) } for (i = 1; ("group" i) in PROCINFO; i++) { @@ -55,13 +47,17 @@ BEGIN \ group = PROCINFO["group" i] printf("%d", group) pw = getgrgid(group) - if (pw != "") { - split(pw, a, ":") - printf("(%s)", a[1]) - } + if (pw != "") + pr_first_field(pw) if (("group" (i+1)) in PROCINFO) printf(",") } print "" } + +function pr_first_field(str, a) +{ + split(str, a, ":") + printf("(%s)", a[1]) +} diff --git a/awklib/eg/prog/igawk.sh b/awklib/eg/prog/igawk.sh index 03d1c996..70edf606 100644 --- a/awklib/eg/prog/igawk.sh +++ b/awklib/eg/prog/igawk.sh @@ -115,7 +115,7 @@ BEGIN { } fpath = pathto($2) if (fpath == "") { - printf("igawk:%s:%d: cannot find %s\n", + printf("igawk: %s:%d: cannot find %s\n", input[stackptr], FNR, $2) > "/dev/stderr" continue } diff --git a/awklib/eg/prog/labels.awk b/awklib/eg/prog/labels.awk index abf53c3b..3195809b 100644 --- a/awklib/eg/prog/labels.awk +++ b/awklib/eg/prog/labels.awk @@ -48,7 +48,6 @@ function printpage( i, j) Count++ } -END \ -{ +END { printpage() } diff --git a/awklib/eg/prog/split.awk b/awklib/eg/prog/split.awk index c907530b..bcc73ae6 100644 --- a/awklib/eg/prog/split.awk +++ b/awklib/eg/prog/split.awk @@ -4,8 +4,9 @@ # # Arnold Robbins, arnold@skeeve.com, Public Domain # May 1993 +# Revised slightly, May 2014 -# usage: split [-num] [file] [outname] +# usage: split [-count] [file] [outname] BEGIN { outfile = "x" # default @@ -14,7 +15,7 @@ BEGIN { usage() i = 1 - if (ARGV[i] ~ /^-[[:digit:]]+$/) { + if (i in ARGV && ARGV[i] ~ /^-[[:digit:]]+$/) { count = -ARGV[i] ARGV[i] = "" i++ diff --git a/awklib/eg/prog/tee.awk b/awklib/eg/prog/tee.awk index 639b9f80..fd9985f1 100644 --- a/awklib/eg/prog/tee.awk +++ b/awklib/eg/prog/tee.awk @@ -7,8 +7,7 @@ # May 1993 # Revised December 1995 -BEGIN \ -{ +BEGIN { for (i = 1; i < ARGC; i++) copy[i] = ARGV[i] @@ -35,8 +34,7 @@ BEGIN \ print > copy[i] print } -END \ -{ +END { for (i in copy) close(copy[i]) } diff --git a/awklib/eg/prog/uniq.awk b/awklib/eg/prog/uniq.awk index 990387ac..2a2cf63e 100644 --- a/awklib/eg/prog/uniq.awk +++ b/awklib/eg/prog/uniq.awk @@ -18,8 +18,7 @@ function usage( e) # -n skip n fields # +n skip n characters, skip fields first -BEGIN \ -{ +BEGIN { count = 1 outputfile = "/dev/stdout" opts = "udc0:1:2:3:4:5:6:7:8:9:" @@ -31,7 +30,7 @@ BEGIN \ else if (c == "c") do_count++ else if (index("0123456789", c) != 0) { - # getopt requires args to options + # getopt() requires args to options # this messes us up for things like -5 if (Optarg ~ /^[[:digit:]]+$/) fcount = (c Optarg) + 0 |