1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169
|
a returns 5
b returns 4
c returns 3
d returns 2
in e
e returned 25
x is 25
ZZ
abcde
defghi
ZZ
5
0
AVAR
AVAR
foo
foo
AVAR
5
5
f1
f1 ()
{
( return 5 );
status=$?;
echo $status;
return $status
}
before: try to assign to FUNCNAME
outside: FUNCNAME =
before: FUNCNAME = func
FUNCNAME = func2
after: FUNCNAME = func
outside2: FUNCNAME =
function
zf is a function
zf ()
{
echo this is zf
}
f is a function
f ()
{
echo f-x;
echo f-y
} 1>&2
subshell
f is a function
f ()
{
echo f-x;
echo f-y
} 1>&2
f2 is a function
f2 ()
{
echo f2-a;
function f3 ()
{
echo f3-a;
echo f3-b
} 1>&2;
f3
}
subshell
f2 is a function
f2 ()
{
echo f2-a;
function f3 ()
{
echo f3-a;
echo f3-b
} 1>&2;
f3
}
f4 is a function
f4 ()
{
echo f4-a;
function f5 ()
{
echo f5-a;
echo f5-b
} 1>&2;
f5
} 2>&1
subshell
f4 is a function
f4 ()
{
echo f4-a;
function f5 ()
{
echo f5-a;
echo f5-b
} 1>&2;
f5
} 2>&1
testgrp is a function
testgrp ()
{
echo testgrp-a;
{
echo tg-x;
echo tg-y
} 1>&2;
echo testgrp-b
}
subshell
testgrp is a function
testgrp ()
{
echo testgrp-a;
{
echo tg-x;
echo tg-y
} 1>&2;
echo testgrp-b
}
funca is a function
funca ()
{
( echo func-a )
}
funcb is a function
funcb ()
{
( echo func-b )
}
funcc is a function
funcc ()
{
( echo func-c ) 2>&1
}
func-a
func-b
func-c
foo-bar
foo-bar ()
{
:
}
expect 5 10
5 10
expect 20
20
expect 5 20
5 20
expect 5 20
5 20
expect 2 40
2 40
expect 5 20
5 20
./func4.sub: line 23: foo: maximum function nesting level exceeded (100)
1
after: f = 100
./func4.sub: line 23: foo: maximum function nesting level exceeded (100)
1
after: f = 100
7
after FUNCNEST reset: f = 201
7
after FUNCNEST unset: f = 201
./func4.sub: line 23: foo: maximum function nesting level exceeded (20)
1
after FUNCNEST assign: f = 38
5
|