--> |
| -, -l, --login |
| | make the shell a login shell |
| -c, --commmand=COMMAND |
| | pass a single COMMAND to the shell with -c |
| -f, --fast | pass -f to the shell (for csh or tcsh) |
| -g, --group=GROUP |
| | specify the primary group |
| -G, --supp-group=GROUP |
| | specify a supplemental group |
| -m, --preserve-environment |
| | do not reset environment variables |
| -p | same as -m |
| -s, --shell=SHELL |
| | run SHELL if /etc/shells allows it |
| --help | display this help and exit |
| --version |
| | output version information and exit |
|
A mere - implies