diff options
Diffstat (limited to 'lib/Utils/popen_and_save_output.cpp')
| -rw-r--r-- | lib/Utils/popen_and_save_output.cpp | 30 |
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; +} |
