d32fc647d
Denys Vlasenko
2014-07-01
Subject
libbb: fix bb_ask() to flush input before prompt, not after. Closes 7190
Binary
No binary (build failed)
Architecture & Compiler Flags
—
Build Log
(log yok)
Commit Diff GitHub →
libbb/bb_askpass.c+4 -1
| @@ -30,9 +30,12 @@ char* FAST_FUNC bb_ask(const int fd, int timeout, const char *prompt) | |
| struct sigaction sa, oldsa; | |
| struct termios tio, oldtio; | |
| + | tcflush(fd, TCIFLUSH); |
| + | /* Was buggy: was printing prompt *before* flushing input, |
| + | * which was upsetting "expect" based scripts of some users. |
| + | */ |
| fputs(prompt, stdout); | |
| fflush_all(); | |
| - | tcflush(fd, TCIFLUSH); |
| tcgetattr(fd, &oldtio); | |
| tio = oldtio; | |