diff options
Diffstat (limited to 'lib/libedit/term.c')
| -rw-r--r-- | lib/libedit/term.c | 44 |
1 files changed, 36 insertions, 8 deletions
diff --git a/lib/libedit/term.c b/lib/libedit/term.c index 6cd0e14..eeadca0 100644 --- a/lib/libedit/term.c +++ b/lib/libedit/term.c @@ -29,7 +29,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $NetBSD: term.c,v 1.41 2005/08/08 14:05:37 christos Exp $ + * $NetBSD: term.c,v 1.45 2006/03/18 19:23:14 christos Exp $ */ #if !defined(lint) && !defined(SCCSID) @@ -386,7 +386,8 @@ term_alloc(EditLine *el, const struct termcapstr *t, const char *cap) * New string is shorter; no need to allocate space */ if (clen <= tlen) { - (void) strcpy(*str, cap); /* XXX strcpy is safe */ + if (*str) + (void) strcpy(*str, cap); /* XXX strcpy is safe */ return; } /* @@ -460,8 +461,12 @@ term_alloc_display(EditLine *el) return (-1); for (i = 0; i < c->v; i++) { b[i] = (char *) el_malloc((size_t) (sizeof(char) * (c->h + 1))); - if (b[i] == NULL) + if (b[i] == NULL) { + while (--i >= 0) + el_free((ptr_t) b[i]); + el_free((ptr_t) b); return (-1); + } } b[c->v] = NULL; el->el_display = b; @@ -471,8 +476,12 @@ term_alloc_display(EditLine *el) return (-1); for (i = 0; i < c->v; i++) { b[i] = (char *) el_malloc((size_t) (sizeof(char) * (c->h + 1))); - if (b[i] == NULL) + if (b[i] == NULL) { + while (--i >= 0) + el_free((ptr_t) b[i]); + el_free((ptr_t) b); return (-1); + } } b[c->v] = NULL; el->el_vdisplay = b; @@ -1244,6 +1253,19 @@ term__flush(void) (void) fflush(term_outfile); } +/* term_writec(): + * Write the given character out, in a human readable form + */ +protected void +term_writec(EditLine *el, int c) +{ + char buf[8]; + int cnt = key__decode_char(buf, sizeof(buf), 0, c); + buf[cnt] = '\0'; + term_overwrite(el, buf, cnt); + term__flush(); +} + /* term_telltc(): * Print the current termcap characteristics @@ -1271,11 +1293,17 @@ term_telltc(EditLine *el, int argc __unused, (void) fprintf(el->el_outfile, "\tIt %s magic margins\n", EL_HAS_MAGIC_MARGINS ? "has" : "does not have"); - for (t = tstr, ts = el->el_term.t_str; t->name != NULL; t++, ts++) + for (t = tstr, ts = el->el_term.t_str; t->name != NULL; t++, ts++) { + const char *ub; + if (*ts && **ts) { + (void) key__decode_str(*ts, upbuf, sizeof(upbuf), ""); + ub = upbuf; + } else { + ub = "(empty)"; + } (void) fprintf(el->el_outfile, "\t%25s (%s) == %s\n", - t->long_name, - t->name, *ts && **ts ? - key__decode_str(*ts, upbuf, "") : "(empty)"); + t->long_name, t->name, ub); + } (void) fputc('\n', el->el_outfile); return (0); } |
