69 lines
1.4 KiB
C
69 lines
1.4 KiB
C
#ident "$Header: /proj/irix6.5.7m/isms/irix/cmd/icrash_old/cmds/RCS/cmd_shell.c,v 1.1 1999/05/25 19:19:20 tjm Exp $"
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#include <sys/types.h>
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#include <sys/param.h>
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#include <stdio.h>
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#include <errno.h>
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#include "icrash.h"
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#include "extern.h"
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/*
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* shell_cmd() -- Perform some shell command.
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*/
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int
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shell_cmd(command_t cmd)
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{
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int i;
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char cmdstr[300];
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char *shellptr;
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if ((shellptr = getenv("SHELL")) == (char *)NULL) {
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fprintf(cmd.ofp, "SHELL environment variable not set\n");
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return(1);
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}
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else {
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sprintf(cmdstr, "%s ", shellptr);
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for (i = 0; i < cmd.nargs; i++) {
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strcat(cmdstr, cmd.args[i]);
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strcat(cmdstr, " ");
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}
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if (DEBUG(DC_GLOBAL, 1)) {
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fprintf(cmd.ofp, "shell_cmd: %s\n", cmdstr);
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}
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system(cmdstr);
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}
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return(0);
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}
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#define _SHELL_USAGE "[command]"
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/*
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* shell_usage() -- Print the usage string for the 'shell' command.
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*/
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void
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shell_usage(command_t cmd)
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{
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CMD_USAGE(cmd, _SHELL_USAGE);
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}
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/*
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* shell_help() -- Print the help information for the 'shell' command.
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*/
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void
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shell_help(command_t cmd)
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{
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CMD_HELP(cmd, _SHELL_USAGE,
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"Escapes to the shell with no arguments, or will execute the "
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"command entered. Note that it will use your SHELL environment "
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"variable to determine which shell to use.");
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}
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/*
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* shell_parse() -- Parse the command line arguments for 'shell'.
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*/
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int
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shell_parse(command_t cmd)
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{
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return (C_MAYBE);
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}
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