Changeset fcab7ef in mainline for uspace/lib/c/generic/io/io.c

Timestamp:

2017-03-26T20:46:56Z (7 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

fe91f66

Parents:

f644472

Message:

Merge dup2() into vfs_clone()

File:

• uspace/lib/c/generic/io/io.c (modified) (3 diffs)

uspace/lib/c/generic/io/io.c

@@ -114 +114 @@
         int infd = inbox_get("stdin");
         if (infd >= 0) {
-                int stdinfd = vfs_clone(infd, false);
+                int stdinfd = vfs_clone(infd, -1, false);
                 assert(stdinfd == 0);
                 _vfs_open(stdinfd, MODE_READ);
@@ -125 +125 @@
         int outfd = inbox_get("stdout");
         if (outfd >= 0) {
-                int stdoutfd = vfs_clone(outfd, false);
+                int stdoutfd = vfs_clone(outfd, -1, false);
                 assert(stdoutfd <= 1);
-                while (stdoutfd < 1) {
-                        stdoutfd = vfs_clone(outfd, false);
-                }
+                while (stdoutfd < 1)
+                        stdoutfd = vfs_clone(outfd, -1, false);
                 _vfs_open(stdoutfd, MODE_APPEND);
                 stdout = fdopen(stdoutfd, "a");
@@ -139 +138 @@
         int errfd = inbox_get("stderr");
         if (errfd >= 0) {
-                int stderrfd = vfs_clone(errfd, false);
+                int stderrfd = vfs_clone(errfd, -1, false);
                 assert(stderrfd <= 2);
-                while (stderrfd < 2) {
-                        stderrfd = vfs_clone(errfd, false);
-                }
+                while (stderrfd < 2)
+                        stderrfd = vfs_clone(errfd, -1, false);
                 _vfs_open(stderrfd, MODE_APPEND);
                 stderr = fdopen(stderrfd, "a");