diff options
Diffstat (limited to 'libguile/ports.c')
-rw-r--r-- | libguile/ports.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/libguile/ports.c b/libguile/ports.c index f5ab24ed2..b45378592 100644 --- a/libguile/ports.c +++ b/libguile/ports.c @@ -2101,20 +2101,21 @@ scm_fill_input (SCM port) return ret; } -/* move up to read_len chars from port's putback and/or read buffers - into memory starting at dest. returns the number of chars moved. */ +/* Move up to READ_LEN bytes from PORT's putback and/or read buffers + into memory starting at DEST. Return the number of bytes moved. + PORT's line/column numbers are left unchanged. */ size_t scm_take_from_input_buffers (SCM port, char *dest, size_t read_len) { scm_t_port *pt = SCM_PTAB_ENTRY (port); - size_t chars_read = 0; + size_t bytes_read = 0; size_t from_buf = min (pt->read_end - pt->read_pos, read_len); if (from_buf > 0) { memcpy (dest, pt->read_pos, from_buf); pt->read_pos += from_buf; - chars_read += from_buf; + bytes_read += from_buf; read_len -= from_buf; dest += from_buf; } @@ -2127,10 +2128,11 @@ scm_take_from_input_buffers (SCM port, char *dest, size_t read_len) { memcpy (dest, pt->saved_read_pos, from_buf); pt->saved_read_pos += from_buf; - chars_read += from_buf; + bytes_read += from_buf; } } - return chars_read; + + return bytes_read; } /* Clear a port's read buffers, returning the contents. */ |