Bug#887689: vdr-plugin-satip FTBFS with glibc 2.26

[Adrian Bunk]

Source: vdr-plugin-satip
Version: 2.3.0-1
Severity: serious

https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/vdr-plugin-satip.html

...
g++ -g -O2 -fdebug-prefix-map=/build/vdr-2.3.8=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -c -DPLUGIN_NAME_I18N='"satip"'  -o satip.o satip.c
satip.c: In member function 'virtual cString cPluginSatip::SVDRPCommand(const char*, const char*, int&)':
satip.c:462:25: error: 'isspace' was not declared in this scope
      while (*option && !isspace(*option))
                         ^~~~~~~