diff options
Diffstat (limited to 'cmd-line-utils/libedit/read.c')
| -rw-r--r-- | cmd-line-utils/libedit/read.c | 60 |
1 files changed, 41 insertions, 19 deletions
diff --git a/cmd-line-utils/libedit/read.c b/cmd-line-utils/libedit/read.c index 51848c2038e..ac768142e79 100644 --- a/cmd-line-utils/libedit/read.c +++ b/cmd-line-utils/libedit/read.c @@ -1,4 +1,4 @@ -/* $NetBSD: read.c,v 1.35 2005/03/09 23:55:02 christos Exp $ */ +/* $NetBSD: read.c,v 1.43 2009/02/05 19:15:44 christos Exp $ */ /*- * Copyright (c) 1992, 1993 @@ -32,7 +32,13 @@ * SUCH DAMAGE. */ -#include <config.h> +#include "config.h" +#if !defined(lint) && !defined(SCCSID) +#if 0 +static char sccsid[] = "@(#)read.c 8.1 (Berkeley) 6/4/93"; +#else +#endif +#endif /* not lint && not SCCSID */ /* * read.c: Clean this junk up! This is horrible code. @@ -50,6 +56,7 @@ private int read__fixio(int, int); private int read_preread(EditLine *); private int read_char(EditLine *, char *); private int read_getcmd(EditLine *, el_action_t *, char *); +private void read_pop(c_macro_t *); /* read_init(): * Initialize the read stuff @@ -205,7 +212,7 @@ read_preread(EditLine *el) * Push a macro */ public void -el_push(EditLine *el, char *str) +el_push(EditLine *el, const char *str) { c_macro_t *ma = &el->el_chared.c_macro; @@ -216,7 +223,7 @@ el_push(EditLine *el, char *str) ma->level--; } term_beep(el); - term__flush(); + term__flush(el); } @@ -294,6 +301,19 @@ read_char(EditLine *el, char *cp) return (num_read); } +/* read_pop(): + * Pop a macro from the stack + */ +private void +read_pop(c_macro_t *ma) +{ + int i; + + el_free(ma->macro[0]); + for (i = ma->level--; i > 0; i--) + ma->macro[i - 1] = ma->macro[i]; + ma->offset = 0; +} /* el_getc(): * Read a character @@ -304,26 +324,28 @@ el_getc(EditLine *el, char *cp) int num_read; c_macro_t *ma = &el->el_chared.c_macro; - term__flush(); + term__flush(el); for (;;) { if (ma->level < 0) { if (!read_preread(el)) break; } + if (ma->level < 0) break; - if (ma->macro[ma->level][ma->offset] == '\0') { - el_free(ma->macro[ma->level--]); - ma->offset = 0; + if (ma->macro[0][ma->offset] == '\0') { + read_pop(ma); continue; } - *cp = ma->macro[ma->level][ma->offset++] & 0377; - if (ma->macro[ma->level][ma->offset] == '\0') { + + *cp = ma->macro[0][ma->offset++] & 0377; + + if (ma->macro[0][ma->offset] == '\0') { /* Needed for QuoteMode On */ - el_free(ma->macro[ma->level--]); - ma->offset = 0; + read_pop(ma); } + return (1); } @@ -357,11 +379,11 @@ read_prepare(EditLine *el) we have the wrong size. */ el_resize(el); re_clear_display(el); /* reset the display stuff */ - ch_reset(el); + ch_reset(el, 0); re_refresh(el); /* print the prompt */ if (el->el_flags & UNBUFFERED) - term__flush(); + term__flush(el); } protected void @@ -438,7 +460,7 @@ el_gets(EditLine *el, int *nread) else cp = el->el_line.lastchar; - term__flush(); + term__flush(el); while ((*el->el_read.read_char)(el, cp) == 1) { /* make sure there is space next character */ @@ -478,7 +500,7 @@ el_gets(EditLine *el, int *nread) #endif /* DEBUG_READ */ break; } - if ((unsigned int)cmdnum >= el->el_map.nfunc) { /* BUG CHECK command */ + if ((unsigned int)cmdnum >= (unsigned int)el->el_map.nfunc) { /* BUG CHECK command */ #ifdef DEBUG_EDIT (void) fprintf(el->el_errfile, "ERROR: illegal command from key 0%o\r\n", ch); @@ -570,7 +592,7 @@ el_gets(EditLine *el, int *nread) #endif /* DEBUG_READ */ /* put (real) cursor in a known place */ re_clear_display(el); /* reset the display stuff */ - ch_reset(el); /* reset the input pointers */ + ch_reset(el, 1); /* reset the input pointers */ re_refresh(el); /* print the prompt again */ break; @@ -581,7 +603,7 @@ el_gets(EditLine *el, int *nread) "*** editor ERROR ***\r\n\n"); #endif /* DEBUG_READ */ term_beep(el); - term__flush(); + term__flush(el); break; } el->el_state.argument = 1; @@ -591,7 +613,7 @@ el_gets(EditLine *el, int *nread) break; } - term__flush(); /* flush any buffered output */ + term__flush(el); /* flush any buffered output */ /* make sure the tty is set up correctly */ if ((el->el_flags & UNBUFFERED) == 0) { read_finish(el); |