diff options
Diffstat (limited to 'stdio')
| -rw-r--r-- | stdio/linewrap.c | 2 | ||||
| -rw-r--r-- | stdio/linewrap.h | 10 |
2 files changed, 6 insertions, 6 deletions
diff --git a/stdio/linewrap.c b/stdio/linewrap.c index 82b6a326a5..37780d21a3 100644 --- a/stdio/linewrap.c +++ b/stdio/linewrap.c @@ -327,7 +327,7 @@ __line_wrap_output (FILE *stream, int c) simply dropped until a newline. Returns STREAM after modifying it, or NULL if there was an error. */ FILE * -line_wrap_stream (FILE *stream, size_t lmargin, size_t rmargin, size_t wmargin) +line_wrap_stream (FILE *stream, size_t lmargin, size_t rmargin, ssize_t wmargin) { struct line_wrap_data *d = malloc (sizeof *d); diff --git a/stdio/linewrap.h b/stdio/linewrap.h index c569238803..aba9398995 100644 --- a/stdio/linewrap.h +++ b/stdio/linewrap.h @@ -34,13 +34,13 @@ __BEGIN_DECLS struct line_wrap_data { size_t lmargin, rmargin; /* Left and right margins. */ - size_t wmargin; /* Margin to wrap to, or -1 to truncate. */ + ssize_t wmargin; /* Margin to wrap to, or -1 to truncate. */ /* Point in stdio buffer to which we've processed for wrapping, but not output. */ size_t point_offs; - /* Output column at POINT_OFFS. */ - size_t point_col; + /* Output column at POINT_OFFS, or -1 meaning 0 but don't add lmargin. */ + ssize_t point_col; /* Original cookie and hooks from the stream. */ void *cookie; @@ -57,7 +57,7 @@ struct line_wrap_data simply dropped until a newline. Returns STREAM after modifying it, or NULL if there was an error. */ FILE *line_wrap_stream (FILE *stream, - size_t lmargin, size_t rmargin, size_t wmargin); + size_t lmargin, size_t rmargin, ssize_t wmargin); /* Remove the hooks placed in STREAM by `line_wrap_stream'. */ void line_unwrap_stream (FILE *stream); @@ -190,7 +190,7 @@ extern inline size_t line_wrap_point (FILE *stream) { struct line_wrap_data *d = __line_wrap_update (stream); - return d ? d->point_col : -1; + return d ? (d->point_col >= 0 ? d->point_col : 0) : -1; } #endif /* Optimizing. */ |