utils error, strbuf: Added sdb_error_chomp(), sdb_strbuf_chomp().

[sysdb.git] / src / utils / strbuf.c

diff --git a/src/utils/strbuf.c b/src/utils/strbuf.c
index a48f7bc5765959d38050bdf2f19c027a9765f789..bc24fef5e54c19781c5cd4bef7c3a1036e897945 100644 (file)
--- a/src/utils/strbuf.c
+++ b/src/utils/strbuf.c
@@ -179,6 +179,24 @@ sdb_strbuf_sprintf(sdb_strbuf_t *strbuf, const char *fmt, ...)
        return status;
 } /* sdb_strbuf_sprintf */
 
+ssize_t
+sdb_strbuf_chomp(sdb_strbuf_t *strbuf)
+{
+       ssize_t ret = 0;
+
+       if (! strbuf)
+               return -1;
+
+       while ((strbuf->pos > 0)
+                       && (strbuf->string[strbuf->pos - 1] == '\n')) {
+               --strbuf->pos;
+               strbuf->string[strbuf->pos] = '\0';
+               ++ret;
+       }
+
+       return ret;
+} /* sdb_strbuf_chomp */
+
 const char *
 sdb_strbuf_string(sdb_strbuf_t *strbuf)
 {