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echo is const.

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This commit is contained in:
Kelvin Sherlock 2016-07-28 13:42:29 -04:00
parent ad523f258e
commit a2a48fcba7
2 changed files with 2 additions and 2 deletions
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2
environment.cpp
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@ -175,7 +175,7 @@ namespace {
return i; return i;
} }
void Environment::echo(const char *fmt, ...) { void Environment::echo(const char *fmt, ...) const {
if (_echo && !_startup) { if (_echo && !_startup) {
for (unsigned i = 0; i < _indent; ++i) { for (unsigned i = 0; i < _indent; ++i) {
fputc(' ', stderr); fputc(' ', stderr);

2
environment.h
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@ -100,7 +100,7 @@ public:
const_iterator find( const std::string & key ) const; const_iterator find( const std::string & key ) const;
void echo(const char *format, ...); void echo(const char *format, ...) const;
template<class FX> template<class FX>
void indent_and(FX &&fx) { void indent_and(FX &&fx) {