Add ltrace

Corrected the syntax

Changed naming and formatting

Changed naming

Squashed the commits

Add ltrace

pages/linux/ltrace.md

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+# ltrace
+
+> Display dynamic library calls of a process
+
+- Print (trace) library calls of a binary file `{{program}}`.
+
+`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}}`