From 488872bd2a698af501f88470badb5a67bdb3b4b6 Mon Sep 17 00:00:00 2001 From: Michael Mair-Keimberger Date: Tue, 10 Oct 2017 13:35:55 +0200 Subject: app-shells/dash: remove unused patch. Closes: https://github.com/gentoo/gentoo/pull/5905 --- app-shells/dash/files/dash-0.5.9-dumb-echo.patch | 93 ------------------------ 1 file changed, 93 deletions(-) delete mode 100644 app-shells/dash/files/dash-0.5.9-dumb-echo.patch (limited to 'app-shells/dash') diff --git a/app-shells/dash/files/dash-0.5.9-dumb-echo.patch b/app-shells/dash/files/dash-0.5.9-dumb-echo.patch deleted file mode 100644 index 9bcf6e65a8a2..000000000000 --- a/app-shells/dash/files/dash-0.5.9-dumb-echo.patch +++ /dev/null @@ -1,93 +0,0 @@ -http://bugs.gentoo.org/337329 -http://bugs.gentoo.org/527848 - -there's no requirement for `echo` to support escape sequences. bash, by default, -does not, while dash always does. POSIX permits either behavior: -http://pubs.opengroup.org/onlinepubs/9699919799/utilities/echo.html - -however, since the behavior is not portable, no one should be relying on echo -having any specific behavior. they should use `printf` when they want an escape -sequence. it also makes dash smaller & faster to disable this logic entirely. - ---- a/src/bltin/printf.c -+++ b/src/bltin/printf.c -@@ -442,21 +442,12 @@ - int - echocmd(int argc, char **argv) - { -- int nonl; -- -- nonl = *++argv ? equal(*argv, "-n") : 0; -- argv += nonl; -- -- do { -- int c; -- -- if (likely(*argv)) -- nonl += print_escape_str("%s", NULL, NULL, *argv++); -- if (nonl > 0) -- break; -- -- c = *argv ? ' ' : '\n'; -- out1c(c); -- } while (*argv); -+ int i; -+ for (i = 1; i < argc; ++i) { -+ outstr(argv[i], out1); -+ if (i < argc - 1) -+ outc(' ', out1); -+ } -+ outc('\n', out1); - return 0; - } ---- a/src/dash.1 -+++ b/src/dash.1 -@@ -1182,43 +1182,15 @@ - option turns off the effect of any preceding - .Fl P - options. --.It Xo echo Op Fl n -+.It Xo echo - .Ar args... - .Xc - Print the arguments on the standard output, separated by spaces. --Unless the --.Fl n --option is present, a newline is output following the arguments. --.Pp --If any of the following sequences of characters is encountered during --output, the sequence is not output. Instead, the specified action is --performed: --.Bl -tag -width indent --.It Li \eb --A backspace character is output. --.It Li \ec --Subsequent output is suppressed. This is normally used at the end of the --last argument to suppress the trailing newline that --.Ic echo --would otherwise output. --.It Li \ef --Output a form feed. --.It Li \en --Output a newline character. --.It Li \er --Output a carriage return. --.It Li \et --Output a (horizontal) tab character. --.It Li \ev --Output a vertical tab. --.It Li \e0 Ns Ar digits --Output the character whose value is given by zero to three octal digits. --If there are zero digits, a nul character is output. --.It Li \e\e --Output a backslash. --.El - .Pp --All other backslash sequences elicit undefined behaviour. -+No arguments or backslash sequences are supported as they are not portable. -+They will be printed out exactly as passed in. -+.Pp -+You can replace `echo -n ...` with the portable `printf %s ...` construct. - .It eval Ar string ... - Concatenate all the arguments with spaces. - Then re-parse and execute the command. -- cgit v1.2.3-65-gdbad