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-rw-r--r--shared.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/shared.c b/shared.c
index cc06930..1fa9c99 100644
--- a/shared.c
+++ b/shared.c
@@ -115,6 +115,21 @@ char *trim_end(const char *str, char c)
return xstrndup(str, len);
}
+char *ensure_end(const char *str, char c)
+{
+ size_t len = strlen(str);
+ char *result;
+
+ if (len && str[len - 1] == c)
+ return xstrndup(str, len);
+
+ result = xmalloc(len + 2);
+ memcpy(result, str, len);
+ result[len] = '/';
+ result[len + 1] = '\0';
+ return result;
+}
+
char *strlpart(char *txt, int maxlen)
{
char *result;