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Full Discussion: False positive grep?
Top Forums Shell Programming and Scripting False positive grep? Post 303045951 by sea on Sunday 19th of April 2020 07:44:53 AM
Old 04-19-2020
Err...
Why do I keep forgetting to post the other half?

Even with the suggested change by Ravinder, I keep getting these error messages.
Code:
# | 45) swarm.util.mkdir                                                                     46) swarm.util.which | #
# | > ^[[A++ [[ [ =~ ^\[\[ ]]                                                                                    | #
++ set +x
/home/sea/prjs/SWARM/data/libs/util.enduser: Zeile 540: [[: [: Syntax Fehler: Operator erwartet. (Fehlerverursachendes Zeichen ist \"[\").
/home/sea/prjs/SWARM/data/libs/util.enduser: Zeile 538: [[: [: Syntax Fehler: Operator erwartet. (Fehlerverursachendes Zeichen ist \"[\").
/home/sea/prjs/SWARM/data/libs/util.enduser: Zeile 563: [: [: Ganzzahliger Ausdruck erwartet.
/home/sea/prjs/SWARM/data/libs/util.enduser: Zeile 570: [: Syntax Fehler: Operator erwartet. (Fehlerverursachendes Zeichen ist \"[\").

Where I would have expected a continue before the ++set +x...

My point beeing, sadly, that even with the suggest speed-increase changes, it fails with an error message to the user.


EDIT:
And you were right... (I know wasnt what you wanted to point out):
Code:
if [[ ${#NUM} -ge 0 ]] >/dev/null

Is what now solves my expections.

I really wish that those checks would have work/ed out as expected/anticpated, but none did, nor does.
So, I'm left with what is working (gives the expected result), allthough not nice.

EDIT2:
Nevermind.. I tested wrong (forgot to actualy press an arrow key on the X'th 'last' run)...
It's still all messed up when pressing an arrow key.... Smilie

Last edited by sea; 04-19-2020 at 09:08 AM..
 

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sdl-config(1)						      General Commands Manual						     sdl-config(1)

NAME
sdl-config - script to get information about the installed version of SDL SYNOPSIS
sdl-config [ --prefix= DIR] [ --exec-prefix= DIR] [ --version ] [ --libs | --library-libs | --plugin-libs ] [ --cflags ] DESCRIPTION
sdl-config is a tool that is used to configure and determine the compiler and linker flags that should be used to compile and link pro- grams, libraries, and plugins that use SDL. It is also used internally by the m4 macros that are included with SDL. OPTIONS
--cflags Print the compiler flags that are necessary to compile a program or library that uses SDL. --exec-prefix=DIR If specified, use DIR instead of the installation exec prefix that SDL was build with when computing the output for the --cflags, --libs, --library-libs, and --plugin-libs options. This option must be specified before any of the --cflags, --libs, --library- libs, and --plugin-libs options. --libs Print the linker flags that are necessary to link a program that uses SDL. --static-libs Print the linker flags that are necessary to statically link a program that uses SDL. --library-libs Print the linker flags that are necessary to link a library that uses SDL. (This excludes any static objects required for linking, since these must be linked only by executable programs.) --plugin-libs Print the linker flags that are necessary to link an SDL-using object that is to be accessed via dlopen(3). This may include static objects with PIC symbol information. This option should not be used for ordinary shared libraries or standalone applications. --prefix=DIR If specified, use PREFIX instead of the installation prefix that SDL was built with when computing the output for the --cflags, --libs, --library-libs, and --plugin-libs options. This option is also used for the exec prefix if --exec-prefix was not specified. This option must be specified before any of the --cflags, --libs, --library-libs, and --plugin-libs options. --version Prints the currently installed version of SDL on standard output. EXAMPLES
gcc -o main.o $(sdl-config --cflags) main.c is how you might use sdl-config to compile a C source file for an executable program. gcc -o my_app $(sdl-config --libs) main.o util.o is how you might use sdl-config to link compiled objects into an executable program. gcc -o libSDL_nifty-1.2.so.0.0.1 $(sdl --library-libs) read.o write.o munge.o is how you might use sdl-config to link compiled objects into a shared library. gcc -o libnifty_xmms.so $(sdl --plugin-libs) stream.o blit.o deinterlace.o is how you might use sdl-config to link compiled objects into a plugin for use by another program. AUTHOR
The Simple DirectMedia Layer (SDL) library was written by Sam Lantinga. This manual page was written by Branden Robinson, originally for Progeny Linux Systems, Inc., and the Debian Project. SDL 1.2 2001-12-25 sdl-config(1)
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