diff options
| -rw-r--r-- | libbb/ask_confirmation.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/libbb/ask_confirmation.c b/libbb/ask_confirmation.c index 9dfbd15cf..e0e94195e 100644 --- a/libbb/ask_confirmation.c +++ b/libbb/ask_confirmation.c @@ -10,23 +10,18 @@ /* Read a line from stdin. If the first non-whitespace char is 'y' or 'Y', * return 1. Otherwise return 0. */ - #include "libbb.h" int FAST_FUNC bb_ask_confirmation(void) { - int retval = 0; - int first = 1; + char first = 0; int c; while (((c = getchar()) != EOF) && (c != '\n')) { - if (first && !isspace(c)) { - --first; - if ((c == 'y') || (c == 'Y')) { - ++retval; - } + if (first == 0 && !isblank(c)) { + first = c|0x20; } } - return retval; + return first == 'y'; } |