diff options
| -rw-r--r-- | apps/system/readline/readline.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/apps/system/readline/readline.c b/apps/system/readline/readline.c index bac7eee8c..a8240a62a 100644 --- a/apps/system/readline/readline.c +++ b/apps/system/readline/readline.c @@ -126,7 +126,7 @@ static inline int readline_rawgetc(int infd) * error occurs). */ - do + for (;;) { /* Read one character from the incoming stream */ @@ -154,13 +154,21 @@ static inline int readline_rawgetc(int infd) { return -errcode; } + + continue; } - } - while (nread < 1); - /* On success, return the character that was read */ + else if (buffer == '\0') + { + /* Ignore NUL characters, since they look like EOF to our caller */ - return (int)buffer; + continue; + } + + /* Success, return the character that was read */ + + return (int)buffer; + } } /**************************************************************************** |