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-rw-r--r--src/libutil/util.cc9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/libutil/util.cc b/src/libutil/util.cc
index 689fc543a..086574058 100644
--- a/src/libutil/util.cc
+++ b/src/libutil/util.cc
@@ -253,7 +253,7 @@ string readLine(int fd)
if (errno != EINTR)
throw SysError("reading a line");
} else if (rd == 0)
- throw Error("unexpected EOF reading a line");
+ throw EndOfFile("unexpected EOF reading a line");
else {
if (ch == '\n') return s;
s += ch;
@@ -1015,6 +1015,13 @@ string concatStringsSep(const string & sep, const Strings & ss)
}
+string chomp(const string & s)
+{
+ size_t i = s.find_last_not_of(" \n\r\t");
+ return i == string::npos ? "" : string(s, 0, i);
+}
+
+
string statusToString(int status)
{
if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) {