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prompt: display 'n' for EOF

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When EOF is detect - it could be either 'Ctrl+C'
or empty stdin.

For Ctrl+C there is visual ^C sign.
For EOF print 'n' so decision is clear in debug print.
This commit is contained in:
Zdenek Kabelac 2014-07-07 21:03:15 +02:00
parent 39cb8aa3ab
commit baf825331c
1 changed files with 5 additions and 1 deletions
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6
lib/display/display.c
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@ -883,7 +883,7 @@ void display_name_error(name_error_t name_error)
*/ */
char yes_no_prompt(const char *prompt, ...) char yes_no_prompt(const char *prompt, ...)
{ {
int c = 0, ret = 0; int c = 0, ret = 0, cb = 0;
va_list ap; va_list ap;
sigint_allow(); sigint_allow();
@ -903,6 +903,7 @@ char yes_no_prompt(const char *prompt, ...)
if ((c = getchar()) == EOF) { if ((c = getchar()) == EOF) {
ret = 'n'; /* SIGINT */ ret = 'n'; /* SIGINT */
cb = 1;
break; break;
} }
@ -918,6 +919,9 @@ char yes_no_prompt(const char *prompt, ...)
sigint_restore(); sigint_restore();
if (cb && !sigint_caught())
fputc(ret, stderr);
if (c != '\n') if (c != '\n')
fputc('\n', stderr); fputc('\n', stderr);