void executeredirect(char *s, int in, int out)
{
char **chargv;
char *pin;
char *pout;
if (in && ((pin = strchr(s, '<')) != NULL) &&
out && ((pout = strchr(s, '>')) != NULL) && (pin > pout) ) {
if (parseandredirectin(s) == -1) { /* redirect input is last on line */
perror("Failed to redirect input");
return;
}
in = 0;
}
if (out && (parseandredirectout(s) == -1))
perror("Failed to redirect output");
else if (in && (parseandredirectin(s) == -1))
perror("Failed to redirect input");
else if (makeargv(s, " \t", &chargv) <= 0)
fprintf(stderr,"Failed to parse command line\n");
else {
execvp(chargv[0], chargv);
perror("Failed to execute command");
}
exit(1);
}
void executecmd(char *incmd) {
char **chargv;
if (parseandredirectout(incmd) == -1)
perror("Failed to redirect output");
else if (parseandredirectin(incmd) == -1)
perror("Failed to redirect input");
else if (makeargv(incmd, " \t", &chargv) <= 0)
fprintf(stderr, "Failed to parse command line\n");
else {
execvp(chargv[0], chargv);
perror("Failed to execute command");
}
exit(1);
}
