utils: add uh_htmlescape() helper
authorJo-Philipp Wich <jo@mein.io>
Wed, 4 Apr 2018 14:56:49 +0000 (16:56 +0200)
committerJo-Philipp Wich <jo@mein.io>
Wed, 4 Apr 2018 14:56:49 +0000 (16:56 +0200)
commitd3b95607a7f0961038674c7651a50215a0eb2db1
treea8b460d17393c1aa9719b1993743360db162c6ad
parenta39b7f8e5b150c9c94ecf46f95084e4f001b03f2
utils: add uh_htmlescape() helper

The uh_htmlescape() function returns a copy of the given string with the
HTML special characters `<`, `>`, `"` and `'` replaced by HTML entities in
hexadecimal notation.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
utils.c
utils.h