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Handle SIGINT when searching in editline

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This commit is contained in:
abitmore 2019-05-08 06:46:36 -04:00
parent 51747090a8
commit 301f582002
1 changed files with 8 additions and 0 deletions
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8
src/rpc/cli.cpp
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@ -257,16 +257,24 @@ static int cli_check_secret(const char *source)
return 0; return 0;
} }
static int cli_quitting = false;
/** /**
* Get next character from stdin, or EOF if got a SIGINT signal * Get next character from stdin, or EOF if got a SIGINT signal
*/ */
static int interruptible_getc(void) static int interruptible_getc(void)
{ {
if( cli_quitting )
return EOF;
int r; int r;
char c; char c;
r = read(0, &c, 1); // read from stdin, will return -1 on SIGINT r = read(0, &c, 1); // read from stdin, will return -1 on SIGINT
if( r == -1 && errno == EINTR )
cli_quitting = true;
return r == 1 ? c : EOF; return r == 1 ? c : EOF;
} }