Remove All Whitespace in M4

Published on 13 August 2025 (Updated: 13 August 2025)

Welcome to the Remove All Whitespace in M4 page! Here, you'll find the source code for this program as well as a description of how the program works.

Current Solution

divert(-1)
define(`show_usage',
`Usage: please provide a string
m4exit(`1')')

define(`remove_all_whitespace', `patsubst(`$1', `\s')')
divert(0)dnl
ifelse(eval(ARGC < 1 || len(ARGV1) < 1), 1, `show_usage()', `remove_all_whitespace(ARGV1)')

Remove All Whitespace in M4 was written by:

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How to Implement the Solution

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How to Run the Solution

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