Mercurial > dropbear
view ifndef_wrapper.sh @ 1804:f0cd000f3bca
Prevent multiple shells being spawned
Existing shells would be leaked.
The old check only caught multiple commands, not shells.
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Sat, 06 Mar 2021 23:06:43 +0800 |
parents | 0196f4f83fee |
children |
line wrap: on
line source
#!/bin/sh # Wrap all "#define X Y" with a #ifndef X...#endif" sed 's/^\( *#define \([^ ][^ ]*\) .*\)/#ifndef \2\ \1\ #endif/'