From 3a9241add947cb6d24b5de7a8927517426a78795 Mon Sep 17 00:00:00 2001 From: Rob Landley Date: Sat, 25 Aug 2012 14:25:22 -0500 Subject: Move commands into "posix", "lsb", and "other" menus/directories. --- toys/echo.c | 97 ------------------------------------------------------------- 1 file changed, 97 deletions(-) delete mode 100644 toys/echo.c (limited to 'toys/echo.c') diff --git a/toys/echo.c b/toys/echo.c deleted file mode 100644 index 6fb9e43d..00000000 --- a/toys/echo.c +++ /dev/null @@ -1,97 +0,0 @@ -/* vi: set sw=4 ts=4: - * - * echo.c - echo supporting -n and -e. - * - * Copyright 2007 Rob Landley - * - * See http://www.opengroup.org/onlinepubs/009695399/utilities/echo.html - -USE_ECHO(NEWTOY(echo, "^?en", TOYFLAG_BIN)) - -config ECHO - bool "echo" - default y - help - usage: echo [-ne] [args...] - - Write each argument to stdout, with one space between each, followed - by a newline. - - -n No trailing newline. - -e Process the following escape sequences: - \\ backslash - \0NNN octal values (1 to 3 digits) - \a alert (beep/flash) - \b backspace - \c stop output here (avoids trailing newline) - \f form feed - \n newline - \r carriage return - \t horizontal tab - \v vertical tab - \xHH hexadecimal values (1 to 2 digits) -*/ - -#define THIS echo -#include "toys.h" - -#define FLAG_e (1<<1) -#define FLAG_n (1<<0) - -void echo_main(void) -{ - int i = 0, out; - char *arg, *from = "\\abfnrtv", *to = "\\\a\b\f\n\r\t\v", *c; - - for (;;) { - arg = toys.optargs[i]; - if (!arg) break; - if (i++) xputc(' '); - - // Should we output arg verbatim? - - if (!(toys.optflags&FLAG_e)) { - xprintf("%s", arg); - continue; - } - - // Handle -e - - for (c=arg;;) { - if (!(out = *(c++))) break; - - // handle \escapes - if (out == '\\' && *c) { - int n = 0, slash = *(c++); - char *found = strchr(from, slash); - if (found) out = to[found-from]; - else if (slash == 'c') goto done; - else if (slash == '0') { - out = 0; - while (*c>='0' && *c<='7' && n++<3) - out = (out*8)+*(c++)-'0'; - } else if (slash == 'x') { - out = 0; - while (n++<2) { - if (*c>='0' && *c<='9') - out = (out*16)+*(c++)-'0'; - else { - int temp = tolower(*c); - if (temp>='a' && temp<='f') { - out = (out*16)+temp-'a'+10; - c++; - } else break; - } - } - // Slash in front of unknown character, print literal. - } else c--; - } - xputc(out); - } - } - - // Output "\n" if no -n - if (!(toys.optflags&FLAG_n)) xputc('\n'); -done: - xflush(); -} -- cgit v1.2.3