iProper rewrite of function termsize (renamed getTerminalHeight): - add documentation - use constant instead of litteral integer value for the fd - handle ioctl failure - use better return type - clic - Clic is an command line interactive client for gopher written in Common LISP	Err	bitreich.org	70
hgit clone git://bitreich.org/clic/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/clic/	URL:git://bitreich.org/clic/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/clic/	bitreich.org	70
1Log	/scm/clic/log.gph	bitreich.org	70
1Files	/scm/clic/files.gph	bitreich.org	70
1Refs	/scm/clic/refs.gph	bitreich.org	70
1Tags	/scm/clic/tag	bitreich.org	70
1README	/scm/clic/file/README.md.gph	bitreich.org	70
1LICENSE	/scm/clic/file/LICENSE.gph	bitreich.org	70
i---	Err	bitreich.org	70
1commit 40244f6eac457069e60611709cda1851aae1eb08	/scm/clic/commit/40244f6eac457069e60611709cda1851aae1eb08.gph	bitreich.org	70
1parent 27321d7d6a66be5fd4f18a8acc515387e5bb1564	/scm/clic/commit/27321d7d6a66be5fd4f18a8acc515387e5bb1564.gph	bitreich.org	70
hAuthor: killruana <killruana@gmail.com>	URL:mailto:killruana@gmail.com	bitreich.org	70
iDate:   Sat, 11 Nov 2017 13:29:36 +0100	Err	bitreich.org	70
i	Err	bitreich.org	70
iProper rewrite of function termsize (renamed getTerminalHeight):	Err	bitreich.org	70
i  - add documentation	Err	bitreich.org	70
i  - use constant instead of litteral integer value for the fd	Err	bitreich.org	70
i  - handle ioctl failure	Err	bitreich.org	70
i  - use better return type	Err	bitreich.org	70
i	Err	bitreich.org	70
iDiffstat:	Err	bitreich.org	70
i  M extension.c                         |      17 +++++++++++++----	Err	bitreich.org	70
i	Err	bitreich.org	70
i1 file changed, 13 insertions(+), 4 deletions(-)	Err	bitreich.org	70
i---	Err	bitreich.org	70
1diff --git a/extension.c b/extension.c	/scm/clic/file/extension.c.gph	bitreich.org	70
i@@ -1,8 +1,17 @@	Err	bitreich.org	70
i+#include <limits.h>	Err	bitreich.org	70
i #include <sys/ioctl.h>	Err	bitreich.org	70
i+#include <unistd.h>	Err	bitreich.org	70
i 	Err	bitreich.org	70
i-int termsize()	Err	bitreich.org	70
i+/**	Err	bitreich.org	70
i+ * @brief Get the height of the terminal in term of visible lines	Err	bitreich.org	70
i+ * @return the height of the terminal or UINT_MAX in case of error	Err	bitreich.org	70
i+ */	Err	bitreich.org	70
i+unsigned int getTerminalHeight()	Err	bitreich.org	70
i {	Err	bitreich.org	70
i-  struct winsize w;	Err	bitreich.org	70
i-  ioctl(0,TIOCGWINSZ, &w);	Err	bitreich.org	70
i-  return(w.ws_row);	Err	bitreich.org	70
i+    struct winsize w;	Err	bitreich.org	70
i+    if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &w) < 0) {	Err	bitreich.org	70
i+        return UINT_MAX;	Err	bitreich.org	70
i+    }	Err	bitreich.org	70
i+	Err	bitreich.org	70
i+    return w.ws_row;	Err	bitreich.org	70
i }	Err	bitreich.org	70
.