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authorEelco Dolstra <edolstra@gmail.com>2017-04-25 18:58:02 +0200
committerEelco Dolstra <edolstra@gmail.com>2017-04-25 18:58:02 +0200
commit536f06176519072011aebe0d9b4b5b75e1691f67 (patch)
tree4eca1ae9a88b914b96849cce7bbe6c848dd84365 /src/nix
parent5bd8795e1fa9255836fbbeab0a22f5038d92d53c (diff)
"using namespace std" considered harmful
Diffstat (limited to 'src/nix')
-rw-r--r--src/nix/repl.cc11
1 files changed, 5 insertions, 6 deletions
diff --git a/src/nix/repl.cc b/src/nix/repl.cc
index 78d973ba8..964bb85eb 100644
--- a/src/nix/repl.cc
+++ b/src/nix/repl.cc
@@ -19,8 +19,6 @@
namespace nix {
-using namespace std;
-
#define ESC_RED "\033[31m"
#define ESC_GRE "\033[32m"
#define ESC_YEL "\033[33m"
@@ -70,7 +68,8 @@ struct NixRepl
void printHelp()
{
- cout << "Usage: nix-repl [--help] [--version] [-I path] paths...\n"
+ std::cout
+ << "Usage: nix-repl [--help] [--version] [-I path] paths...\n"
<< "\n"
<< "nix-repl is a simple read-eval-print loop (REPL) for the Nix package manager.\n"
<< "\n"
@@ -97,8 +96,7 @@ void printHelp()
<< " If an element of paths starts with http:// or https://, it is interpreted\n"
<< " as the URL of a tarball that will be downloaded and unpacked to a temporary\n"
<< " location. The tarball must include a single top-level directory containing\n"
- << " at least a file named default.nix.\n"
- << flush;
+ << " at least a file named default.nix.\n";
}
@@ -351,7 +349,8 @@ bool NixRepl::processLine(string line)
}
if (command == ":?" || command == ":help") {
- cout << "The following commands are available:\n"
+ std::cout
+ << "The following commands are available:\n"
<< "\n"
<< " <expr> Evaluate and print expression\n"
<< " <x> = <expr> Bind expression to variable\n"