part 2 done (except putchar and putstr unicode)

1 files changed, 27 insertions, 0 deletions

diff --git a/ft_strtrim.c b/ft_strtrim.c
new file mode 100644
index 0000000..7b93eae
--- /dev/null
+++ b/ft_strtrim.c
@@ -0,0 +1,27 @@
+#include <stdlib.h>
+#include "libft.h"
+
+static int  is_space(char c)
+{
+    return (c == ' ' || c == '\n' || c == '\t');
+}
+
+char    *ft_strtrim(char const *s)
+{
+    size_t  start;
+    size_t  len;
+    char    *trimed;
+
+    start = 0;
+    while (s[start] && is_space(s[start]))
+        start++;
+    len = ft_strlen(&s[start]);
+    if (len != 0)
+        while (s[start + len - 1] && is_space(s[start + len - 1]))
+            len--;
+    if ((trimed = (char*)malloc(sizeof(char) * (len + 1))) == NULL)
+        return (NULL);
+    trimed = ft_strncpy(trimed, &s[start], len);
+    trimed[len] = '\0';
+    return (trimed);
+}