From 89737ad005f4c066234a5282a1a46eb68b2c1ace Mon Sep 17 00:00:00 2001
From: Joe <bousset.rudy@gmail.com>
Date: Tue, 3 Dec 2019 20:21:09 +0100
Subject: cpp mode

---
 src/jo_exec.cpp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 src/jo_exec.cpp

(limited to 'src/jo_exec.cpp')

diff --git a/src/jo_exec.cpp b/src/jo_exec.cpp
new file mode 100644
index 0000000..a97012c
--- /dev/null
+++ b/src/jo_exec.cpp
@@ -0,0 +1,15 @@
+#include <jo_lowbat.hpp>
+
+string
+jo_exec(const char* cmd) {
+    array<char, 128> buffer;
+    string result;
+    unique_ptr<FILE, decltype(&pclose)> pipe(popen(cmd, "r"), pclose);
+    if (!pipe) {
+        throw runtime_error("popen() failed!");
+    }
+    while (fgets(buffer.data(), buffer.size(), pipe.get()) != nullptr) {
+        result += buffer.data();
+    }
+    return result;
+}
-- 
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