Qshell Interpreter (qsh) - FTP Directory Listing - IBM

Output
#include
#include
#include
#include
int main(int argc, char *argv[])
{
int status;
char *command = “ls”;
/* Verify the user has access to the specified command. */
if (QzshCheckShellCommand(command, NULL) == 0) {
/* Run the specified command. */
status = QzshSystem(command);
if (WIFEXITED(status)) {
printf(“Command %s completed with exit status %d.\n”,
command, WEXITSTATUS(status));
}
else if (WIFSIGNALED(status)) {
printf(“Command %s ended with signal %d.\n”,
command, WTERMSIG(status));
}
else if (WIFEXCEPTION(status)) {
printf(“Command %s ended with exception.\n”, command);
}
}
else
printf(“Error %d finding command %s\n”, errno, command);
return(0);
}
Command ls completed with exit status 0.
[ Legal | AS/400 Glossary ]
QzshCheckShellCommand() - Find QSH Command
Parameters
Syntax
#include
int QzshCheckShellCommand( const char *command, const char *path );
Threadsafe: Yes
The QzshCheckShellCommand() function finds the specified shell command by
searching:
v for a built-in utility, then
v in each directory in the list specified by path or the PATH environment variable in
turn.
An application can use QzshCheckShellCommand() to verify that command exists
and the user has authority to command before running it.
*command
(Input) Pointer to null-terminated string that contains the shell command to find.
*path
(Input) Pointer to null-terminated string that contains a colon delimited list of
Chapter 5. Qshell APIs 115