utils: small code cleanup.

This commit is contained in:
Enno Boland 2015-03-14 00:30:35 +01:00
parent 52dae50075
commit 507a9e338f

View File

@ -40,20 +40,20 @@
static bool static bool
question(bool preset, const char *fmt, va_list ap) question(bool preset, const char *fmt, va_list ap)
{ {
char response[4]; char response;
vfprintf(stderr, fmt, ap); vfprintf(stderr, fmt, ap);
if(preset) if(preset)
fprintf(stderr, " %s ", "[Y/n]"); fputs(" [Y/n] ", stderr);
else else
fprintf(stderr, " %s ", "[y/N]"); fputs(" [y/N] ", stderr);
if (fgets(response, sizeof(response), stdin)) { if ((response = fgetc(stdin))) {
if (response[0] == '\n') if (response == '\n')
return preset; return preset;
if (response[0] == 'y' || response[0] == 'Y') if (response == 'y' || response == 'Y')
return true; return true;
if (response[0] == 'n' || response[0] == 'N') if (response == 'n' || response == 'N')
return false; return false;
} }
return false; return false;