diff options
| -rw-r--r-- | usr.bin/less/charset.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/usr.bin/less/charset.c b/usr.bin/less/charset.c index 8f4a9c31ad2..cf731c60189 100644 --- a/usr.bin/less/charset.c +++ b/usr.bin/less/charset.c @@ -22,6 +22,7 @@ public int utf_mode = 0; +#if !SMALL /* * Predefined character sets, * selected by the LESSCHARSET environment variable. @@ -334,3 +335,56 @@ prchar(c) snprintf(buf, sizeof(buf), binfmt, c); return (buf); } + +#else /* SMALL */ + +public int binattr = AT_STANDOUT; + + public void +init_charset() +{ + return; +} + +/* + * Is a given character a "binary" character? + */ + public int +binary_char(c) + unsigned char c; +{ + return (!isprint(c)); +} + +/* + * Is a given character a "control" character? + */ + public int +control_char(c) + int c; +{ + return (iscntrl(c)); +} + +/* + * Return the printable form of a character. + * For example, in the "ascii" charset '\3' is printed as "^C". + */ + public char * +prchar(c) + int c; +{ + static char buf[8]; + + c &= 0377; + if (!iscntrl(c)) + snprintf(buf, sizeof(buf), "%c", c); + else if (c == ESC) + snprintf(buf, sizeof(buf), "ESC"); + else if (c < 128 && !iscntrl(c ^ 0100)) + snprintf(buf, sizeof(buf), "^%c", c ^ 0100); + else + snprintf(buf, sizeof(buf), "*s<%X>", c); + return (buf); +} +#endif /* SMALL */ |