### Name: system
### Title: Invoke a System Command
### Aliases: system
### Keywords: interface file utilities

### ** Examples

# list all files in the current directory using the -F flag
## Not run: system("ls -F")

# t1 is a character vector, each one
# representing a separate line of output from who
# (if the platform has popen and who)
t1 <- try(system("who", intern = TRUE))

try(system("ls fizzlipuzzli", intern = TRUE, ignore.stderr = TRUE))
# empty since file doesn't exist