X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=src%2Fcoloredstderr.c;h=fd83b15bae63192597a914ff30f6525a7b1f7869;hb=3676d3f21f0e1e2e59cd2fcafc64acccd3782ef9;hp=eaeebd30801aff421096ecd801140721ddd26841;hpb=b6d1dc09b620742b1877935f9f21a90a13ca5ee1;p=coloredstderr%2Fcoloredstderr.git

diff --git a/src/coloredstderr.c b/src/coloredstderr.c
index eaeebd3..fd83b15 100644
--- a/src/coloredstderr.c
+++ b/src/coloredstderr.c
@@ -326,7 +326,7 @@ HOOK_FILE2(int, __overflow, f, _IO_FILE *, f, int, ch)
 /* Same for FreeBSD's libc. However it's more aggressive: The inline writing
  * and __swbuf() are also used for normal output (e.g. putc()). Writing to
  * stderr is still fine; it always calls __swbuf() as stderr is always
- * unbufferd. */
+ * unbuffered. */
 #ifdef HAVE___SWBUF
 HOOK_FILE2(int, __swbuf, f, int, c, FILE *, f)
 #endif
@@ -534,11 +534,12 @@ pid_t vfork(void) {
      * isn't allowed to perform any memory-modifications before the exec()
      * (except the pid_t result variable of vfork()).
      *
-     * As some programs don't adhere to the standard (e.g. the "child" closes
-     * or dups a descriptor before the exec()) and this breaks our tracking of
-     * file descriptors (e.g. it gets closed in the parent as well), we just
-     * fork() instead. This is in compliance with the POSIX standard and as
-     * most systems use copy-on-write anyway not a performance issue. */
+     * As we have to store changes to the file descriptors in memory (e.g. the
+     * "child" closes or dups a descriptor before the exec()) and this
+     * modifies the parent as well due to the semantics of vfork() - thus
+     * breaking the requirements of vfork(), we just use fork instead(). This
+     * is in compliance with the POSIX standard and as most systems use
+     * copy-on-write anyway not a performance issue. */
     return fork();
 }
 #endif