Changeset 75c430e3 in mainline for uspace/lib/c/generic/stdlib.c

Timestamp:

2018-06-19T11:48:03Z (6 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

47be512

Parents:

6c440362

git-author:

Jiri Svoboda <jiri@…> (2018-06-18 17:47:07)

git-committer:

Jiri Svoboda <jiri@…> (2018-06-19 11:48:03)

Message:

Bsearch, getenv, system need to go to libc. (although we might eventually want different implementation for POSIX mode.)

File:

• uspace/lib/c/generic/stdlib.c (modified) (1 diff)

uspace/lib/c/generic/stdlib.c

@@ -166 +166 @@
 }
 
+/** Get environment list entry.
+ *
+ * Note that this function is not reentrant. The returned string is only
+ * guaranteed to be valid until the next call to @c getenv.
+ *
+ * @param name Entry name
+ * @return Pointer to string or @c NULL if not found
+ */
+char *getenv(const char *name)
+{
+        (void) name;
+        return NULL;
+}
+
+/** Execute command.
+ *
+ * @param string Command to execute or @c NULL
+ *
+ * @return If @a string is @c NULL, return zero (no command processor
+ *         available). If @a string is not @c NULL, return 1 (failure).
+ */
+int system(const char *string)
+{
+        if (string == NULL)
+                return 0;
+
+        return 1;
+}
 
 /** Compute quotient and remainder of int division.