Added code for nonstandard function strsep()

Signed-off-by: Dan Fandrich <dan@coneharvesters.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 27 insertions, 0 deletions

diff --git a/libbb/platform.c b/libbb/platform.c
index 17ad3f75a..7a8b17657 100644
--- a/libbb/platform.c
+++ b/libbb/platform.c
@@ -107,3 +107,30 @@ char* FAST_FUNC strcasestr(const char *s, const char *pattern)
         return 0;
 }
 #endif
+
+#ifndef HAVE_STRSEP
+/* Copyright (C) 2004 Free Software Foundation, Inc. */
+char* FAST_FUNC strsep(char **stringp, const char *delim)
+{
+        char *start = *stringp;
+        char *ptr;
+
+        if (!start)
+                return NULL;
+
+        if (!*delim)
+                ptr = start + strlen(start);
+        else {
+                ptr = strpbrk(start, delim);
+                if (!ptr) {
+                        *stringp = NULL;
+                        return start;
+                }
+        }
+
+        *ptr = '\0';
+        *stringp = ptr + 1;
+
+        return start;
+}
+#endif