diff options
Diffstat (limited to 'lib/lib.c')
| -rw-r--r-- | lib/lib.c | 15 |
1 files changed, 7 insertions, 8 deletions
@@ -792,20 +792,19 @@ void terminal_size(unsigned *x, unsigned *y) } // This should use a raw tty, fixit later. -int yesno(int def) +int yesno(char *prompt, int def) { - char buf[16]; + char buf; int i; for (i=0; i<3 && !isatty(i); i++); if (i == 3) return 1; - sprintf(buf, "(%c/%c):", def ? 'Y' : 'y', def ? 'n' : 'N'); - write(i, buf, 6); - while (read(i, buf, 1)) { - if (isspace(*buf)) break; - if (tolower(*buf) == 'y') return 1; - if (tolower(*buf) == 'n') return 0; + fdprintf(i, "%s (%c/%c):", prompt, def ? 'Y' : 'y', def ? 'n' : 'N'); + while (read(i, &buf, 1)) { + if (isspace(buf)) break; + if (tolower(buf) == 'y') return 1; + if (tolower(buf) == 'n') return 0; } return def; } |