getopts: usage: getopts optstring name [arg]
2
getopts: usage: getopts optstring name [arg]
2
./getopts.tests: line 10: getopts: -a: invalid option
getopts: usage: getopts optstring name [arg]
-a specified
-b bval specified
remaining args: one two three
-a specified
-b bval specified
remaining args: one two three four five six seven eight nine ten eleven twelve
./getopts1.sub: option requires an argument -- b
Usage: ./getopts1.sub [-a] [-b value] args
-a specified
-c cval specified
-d specified
-a specified
-b 3 specified
remaining args: one two three four five
-a specified
-b bval specified
remaining args: one two three
-a specified
-b bval specified
remaining args: one two three
./getopts4.sub: error: option `b' requires an argument
Usage: ./getopts4.sub [-a] [-b value] args
./getopts4.sub: error: illegal option character `c'
Usage: ./getopts4.sub [-a] [-b value] args
-a specified
remaining args: -b bval one two three
OPTERR=0
a here
something else here
OPTIND=3
getop: OPTERR=1
a here
./getopts5.sub: illegal option -- c
something else here
./getopts5.sub: illegal option -- d
something else here
./getopts5.sub: illegal option -- e
something else here
getop: OPTIND=5
OPTIND=3
OPTERR=0
-a specified
remaining args: 
-a specified
remaining args: 
-a specified
remaining args: 
0
./getopts7.sub: line 4: getopts: `opt-var': not a valid identifier
remaining args: