src/usr.bin/tmux/tmux.c - diff

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Diff for /src/usr.bin/tmux/tmux.c between version 1.151 and 1.152

version 1.151, 2015/11/12 11:09:11

version 1.152, 2015/11/12 11:24:08

Line 191

int

main(int argc, char **argv)

{

char *s, *path, *label, **var, tmp[PATH_MAX];

char *path, *label, **var, tmp[PATH_MAX];

int opt, flags, keys;

const char *s;

int opt, flags, keys;

#ifdef DEBUG

malloc_options = (char *) "AFGJPX";

Line 258

Line 259

"proc exec tty ps", NULL) != 0)

err(1, "pledge");

if (!(flags & CLIENT_UTF8)) {

* tmux is a UTF-8 terminal, so if TMUX is set, assume UTF-8.

* If the user has set whichever of LC_ALL, LC_CTYPE or LANG

* Otherwise, if the user has set LC_ALL, LC_CTYPE or LANG to contain

* exist (in that order) to contain UTF-8, it is a safe

* UTF-8, it is a safe assumption that either they are using a UTF-8

* assumption that either they are using a UTF-8 terminal, or

* terminal, or if not they know that output from UTF-8-capable

* if not they know that output from UTF-8-capable programs may

* programs may be wrong.

* be wrong.

if (getenv("TMUX") != NULL)

if ((s = getenv("LC_ALL")) == NULL || *s == '\0') {

flags |= CLIENT_UTF8;

if ((s = getenv("LC_CTYPE")) == NULL || *s == '\0')

else {

s = getenv("LANG");

s = getenv("LC_ALL");

}

if (s == NULL || *s == '\0')

if (s != NULL && (strcasestr(s, "UTF-8") != NULL ||

s = getenv("LC_CTYPE");

strcasestr(s, "UTF8") != NULL))

if (s == NULL || *s == '\0')

s = getenv("LANG");

if (s == NULL || *s == '\0')

s = "";

if (strcasestr(s, "UTF-8") != NULL ||

strcasestr(s, "UTF8") != NULL)

flags |= CLIENT_UTF8;

}