diff options
Diffstat (limited to 'pkt-line.c')
| -rw-r--r-- | pkt-line.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/pkt-line.c b/pkt-line.c index d4b6bfe076..9d845ecc3c 100644 --- a/pkt-line.c +++ b/pkt-line.c @@ -171,6 +171,25 @@ int packet_write_fmt_gently(int fd, const char *fmt, ...) return status; } +int packet_writel(int fd, const char *line, ...) +{ + va_list args; + int err; + va_start(args, line); + for (;;) { + if (!line) + break; + if (strlen(line) > LARGE_PACKET_DATA_MAX) + return -1; + err = packet_write_fmt_gently(fd, "%s\n", line); + if (err) + return err; + line = va_arg(args, const char*); + } + va_end(args); + return packet_flush_gently(fd); +} + static int packet_write_gently(const int fd_out, const char *buf, size_t size) { static char packet_write_buffer[LARGE_PACKET_MAX]; @@ -315,7 +334,7 @@ static char *packet_read_line_generic(int fd, PACKET_READ_CHOMP_NEWLINE); if (dst_len) *dst_len = len; - return len ? packet_buffer : NULL; + return (len > 0) ? packet_buffer : NULL; } char *packet_read_line(int fd, int *len_p) @@ -323,6 +342,18 @@ char *packet_read_line(int fd, int *len_p) return packet_read_line_generic(fd, NULL, NULL, len_p); } +int packet_read_line_gently(int fd, int *dst_len, char **dst_line) +{ + int len = packet_read(fd, NULL, NULL, + packet_buffer, sizeof(packet_buffer), + PACKET_READ_CHOMP_NEWLINE|PACKET_READ_GENTLE_ON_EOF); + if (dst_len) + *dst_len = len; + if (dst_line) + *dst_line = (len > 0) ? packet_buffer : NULL; + return len; +} + char *packet_read_line_buf(char **src, size_t *src_len, int *dst_len) { return packet_read_line_generic(-1, src, src_len, dst_len); |