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Limit usage of extern to config.h globals

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Prefer passing arguments to declaring external global variables.  The
only remaining usage of extern is for config.h variables which are
needed in st.c instead of x.c (where it is now included).

Signed-off-by: Devin J. Pohly <djpohly@gmail.com>
This commit is contained in:
Devin J. Pohly 2018-02-24 16:16:12 -06:00
parent a3beb626d2
commit 30683c70ab
4 changed files with 29 additions and 27 deletions
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2
config.def.h
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@ -16,7 +16,7 @@ static int borderpx = 2;
* 4: value of shell in /etc/passwd
* 5: value of shell in config.h
*/
char *shell = "/bin/sh";
static char *shell = "/bin/sh";
char *utmp = NULL;
char *stty_args = "stty raw pass8 nl -echo -iexten -cstopb 38400";