diff options
Diffstat (limited to 'build/diagnostics.cxx')
| -rw-r--r-- | build/diagnostics.cxx | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/build/diagnostics.cxx b/build/diagnostics.cxx index 70dfe07..a450301 100644 --- a/build/diagnostics.cxx +++ b/build/diagnostics.cxx @@ -4,6 +4,7 @@ #include <build/diagnostics> +#include <cstring> // strchr() #include <iostream> #include <build/utility> @@ -34,10 +35,22 @@ namespace build r << " |"; // Trailing space will be added inside the loop. for (m++; *p != nullptr; p++, m++) - r << (p != args ? " " : "") - << (**p == '\0' ? "\"" : "") // Quote empty arguments. - << *p - << (**p == '\0' ? "\"" : ""); + { + if (p != args) + r << ' '; + + // Quote if empty or contains spaces. + // + bool q (**p == '\0' || strchr (*p, ' ') != nullptr); + + if (q) + r << '"'; + + r << *p; + + if (q) + r << '"'; + } if (m < n) // Can we examine the next element? { |