From 4b4fc640461f0f6e152204deda38a4e9272fe9e1 Mon Sep 17 00:00:00 2001 From: Thomas Bushnell Date: Mon, 12 Aug 1996 15:10:30 +0000 Subject: *** empty log message *** --- term/ChangeLog | 12 ++++++++++++ term/munge.c | 10 +++++++--- term/term.h | 4 +++- 3 files changed, 22 insertions(+), 4 deletions(-) diff --git a/term/ChangeLog b/term/ChangeLog index a4831628..aceb513b 100644 --- a/term/ChangeLog +++ b/term/ChangeLog @@ -1,3 +1,15 @@ +Mon Aug 12 11:04:28 1996 Thomas Bushnell, n/BSG + + * munge.c (poutput): Compute tab width using the same loop + strategy as output_character and output_width. + +Thu Aug 8 17:16:06 1996 Thomas Bushnell, n/BSG + + * munge.c (echo_char): Compute non-ctrl version of control + character correctly. + * term.h (CHAR_SOH): Delete macro. + (CTRL_BIT): New macro. + Mon Jul 29 02:46:12 1996 Roland McGrath * munge.c (input_character): In LAST_LNEXT case, jump to `alldone' diff --git a/term/munge.c b/term/munge.c index 03ea9106..653d32ba 100644 --- a/term/munge.c +++ b/term/munge.c @@ -49,7 +49,11 @@ poutput (int c) else if (c == '\r') output_psize = 0; else if (c == '\t') - output_psize += (output_psize + 8) % 8; + { + output_psize++; + while (output_psize % 8) + output_psize++; + } else if (c == '\b') output_psize--; @@ -131,7 +135,7 @@ output_width (int c, int loc) int n = loc + 1; while (n % 8) n++; - return n; + return n; } if ((c >= ' ') && (c < '\177')) return 1; @@ -229,7 +233,7 @@ echo_char (char c, int hderase, int quoted) if (echo_double (c, quoted)) { output_character ('^'); - output_character (c + ('A' - CHAR_SOH)); + output_character (c ^ CTRL_BIT); } else output_character (c); diff --git a/term/term.h b/term/term.h index 954fb73c..44a5e248 100644 --- a/term/term.h +++ b/term/term.h @@ -33,13 +33,15 @@ #undef NOFLSH #include -#define CHAR_SOH '\001' /* C-a */ #define CHAR_EOT '\004' /* C-d */ #define CHAR_DC1 '\021' /* C-q */ #define CHAR_DC2 '\022' /* C-r */ #define CHAR_DC3 '\023' /* C-s */ #define CHAR_USER_QUOTE '\377' /* break quoting, etc. */ +/* This bit specifies control */ +#define CTRL_BIT 0x20 + /* XXX These belong in */ #define ILCASE (1 << 14) #define OLCASE (1 << 9) -- cgit v1.2.3