$ curl cheat.sh/
# ltrace
# Display dynamic library calls of a process.
# More information: <https://manned.org/ltrace>.

# Print (trace) library calls of a program binary:
ltrace ./program

# Count library calls. Print a handy summary at the bottom:
ltrace -c path/to/program

# Trace calls to malloc and free, omit those done by libc:
ltrace -e malloc+free-@libc.so* path/to/program

# Write to file instead of terminal:
ltrace -o file path/to/program

$
Follow @igor_chubin cheat.sh tldr