diff options
Diffstat (limited to 'libbb/ask_confirmation.c')
| -rw-r--r-- | libbb/ask_confirmation.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/libbb/ask_confirmation.c b/libbb/ask_confirmation.c index ccd983c..e4814e2 100644 --- a/libbb/ask_confirmation.c +++ b/libbb/ask_confirmation.c @@ -8,15 +8,16 @@ */ #include "libbb.h" -/* Read a line from stdin. If the first non-whitespace char is 'y' or 'Y', +/* Read a line from fp. If the first non-whitespace char is 'y' or 'Y', * return 1. Otherwise return 0. */ -int FAST_FUNC bb_ask_y_confirmation(void) +int FAST_FUNC bb_ask_y_confirmation_FILE(FILE *fp) { char first = 0; int c; - while (((c = getchar()) != EOF) && (c != '\n')) { + fflush_all(); + while (((c = fgetc(fp)) != EOF) && (c != '\n')) { if (first == 0 && !isblank(c)) { first = c|0x20; } @@ -24,3 +25,8 @@ int FAST_FUNC bb_ask_y_confirmation(void) return first == 'y'; } + +int FAST_FUNC bb_ask_y_confirmation(void) +{ + return bb_ask_y_confirmation_FILE(stdin); +} |