Add in 'trim' routine. Fix up sh.c so it works when wordexp

is not available.
 -Erik

1 files changed, 13 insertions, 0 deletions

diff --git a/utility.c b/utility.c
index 7fd4cad7d..b4893a0e1 100644
--- a/utility.c
+++ b/utility.c
@@ -1828,6 +1828,19 @@ void chomp(char *s)
 }
 #endif
 
+#if defined(BB_SH)
+void trim(char *s)
+{
+        /* trim leading whitespace */
+        memmove(s, &s[strspn(s, " \n\r\t\v")], strlen(s));
+
+        /* trim trailing whitespace */
+        while (*s && (!isspace (*s)))
+                s++;
+        *s='\0';
+}
+#endif
+
 /* END CODE */
 /*
 Local Variables: