Merge branch 'master' of ssh://git.fedorahosted.org/git/abrt

1 files changed, 30 insertions, 0 deletions

diff --git a/lib/Utils/popen_and_save_output.cpp b/lib/Utils/popen_and_save_output.cpp
new file mode 100644
index 0000000..4bcbcac
--- /dev/null
+++ b/lib/Utils/popen_and_save_output.cpp
@@ -0,0 +1,30 @@
+/*
+ * Utility routines.
+ *
+ * Licensed under GPLv2 or later, see file COPYING in this tarball for details.
+ */
+#include "abrtlib.h"
+
+using namespace std;
+
+string popen_and_save_output(const char *cmd)
+{
+    string result;
+
+    FILE *fp = popen(cmd, "r");
+    if (fp == NULL) /* fork or pipe failed; or out-of-mem */
+    {
+        return result;
+    }
+
+    size_t sz;
+    char buf[BUFSIZ + 1];
+    while ((sz = fread(buf, 1, sizeof(buf)-1, fp)) > 0)
+    {
+        buf[sz] = '\0';
+        result += buf;
+    }
+    pclose(fp);
+
+    return result;
+}