dbg

#!/bin/sh

if [ -z "$1" ]; then
    echo "Usage: $0 src.c" 1>&2
    echo "       $0 executable" 1>&2
    echo "       $0 executable core" 1>&2
    exit 1
fi

executable=$(basename "$1" '.c')

if [ "$1" != "$executable" ]; then
    should_compile=true
fi

if [ -z "$2" ]; then
    set_breakpoint=true
fi

if [ "$should_compile" = true ]; then
    gcc -std=c11 -g \
        -Wall -Wextra -Wpedantic -Werror \
        -Wfloat-equal -Wlogical-op -Wshadow -Wswitch-default \
        -Wbad-function-cast -Wcast-qual -Waggregate-return \
        -fno-diagnostics-show-option "$1" -o "$executable" \
    || exit $?
fi

if [ "$set_breakpoint" = true ]; then
    gdb "$executable" -ex 'break main' -ex run -ex list
else
    gdb "$executable" "$2"
fi

trap 'test "$should_compile" = true && rm "$executable"' EXIT