Re: Emacs GDB garbled output

[Eli Zaretskii]

> From: Augusto Fraga Giachero <augustofg96@gmail.com>
> Date: Tue, 7 Mar 2017 09:08:33 -0300
> 
> I've been using Emacs + GDB (GUD) for debugging programs written in C 
> since more or less 2 years. I generally recompile my projects by just 
> invoking 'make' in the GDB shell.
> 
> What bothers me is that when the build process outputs a lot of text in 
> a short period of time (such a compile error or warnings) the GDB shell 
> doesn't catch all the text, and sometimes part of the text is displayed 
> when the next command is executed. For example:
> 
> GDB under Emacs:
> (gdb) make
> gcc -MMD -c -g -Wall -I inc/ -Og src/testlib.c -o src/testlib.o
> src/testlib.c:4:1: error: expected ‘ int isPrime(uint64_t num)
>   stop
> make: (gdb)

Which Emacs command do you use to invoke GDB?  Is it "M-x gud-gdb" or
"M-x gdb"?

If you used the latter, try the former instead.