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/*
* Copyright (c) 2020 Jose Pereira <onaips@gmail.com>.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#import "ReadStdin.h"
#import <poll.h>
@implementation ReadStdin
+(NSString *)read {
char buf[BUFSIZ];
// prevent fgets from being blocked
int flags;
flags = fcntl(STDIN_FILENO, F_GETFL, 0);
flags |= O_NONBLOCK;
fcntl(STDIN_FILENO, F_SETFL, flags);
NSMutableString *str = [NSMutableString string];
while (fgets(buf, sizeof(BUFSIZ), stdin) != 0) {
[str appendString:[NSString stringWithUTF8String:buf]];
}
return str;
}
@end
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