1 files changed, 24 insertions, 0 deletions
diff --git a/utils/string.c b/utils/string.c
new file mode 100644
index 0000000..1975306
--- /dev/null
+++ b/utils/string.c
@@ -0,0 +1,24 @@
+#include <ctype.h>
+#include <string.h>
+
+char *
+ltrim(char *s)
+{
+    while(isspace(*s)) s++;
+    return s;
+}
+
+char *
+rtrim(char *s)
+{
+    char* back = s + strlen(s);
+    while(isspace(*--back));
+    *(back+1) = '\0';
+    return s;
+}
+
+char *
+trim(char *s)
+{
+    return rtrim(ltrim(s));
+}
+\ No newline at end of file