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Add an option (history-file) for a file to save/restore command prompt

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history, from Olof-Joachim Frahm.
This commit is contained in:
nicm
2015-07-20 15:50:04 +00:00
parent d4ce210713
commit 92af3766ec
6 changed files with 124 additions and 9 deletions
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28
tmux.c
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@ -198,10 +198,27 @@ shell_exec(const char *shell, const char *shellcmd)
fatal("execl failed");
}
const char*
find_home(void)
{
struct passwd *pw;
const char *home;
home = getenv("HOME");
if (home == NULL || *home == '\0') {
pw = getpwuid(getuid());
if (pw != NULL)
home = pw->pw_dir;
else
home = NULL;
}
return home;
}
int
main(int argc, char **argv)
{
struct passwd *pw;
char *s, *path, *label, **var, tmp[PATH_MAX];
char in[256];
const char *home;
@ -320,14 +337,7 @@ main(int argc, char **argv)
/* Locate the configuration file. */
if (cfg_file == NULL) {
home = getenv("HOME");
if (home == NULL || *home == '\0') {
pw = getpwuid(getuid());
if (pw != NULL)
home = pw->pw_dir;
else
home = NULL;
}
home = find_home();
if (home != NULL) {
xasprintf(&cfg_file, "%s/.tmux.conf", home);
if (access(cfg_file, R_OK) != 0 && errno == ENOENT) {