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

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version 1.1, 2009/08/08 21:52:43

version 1.2, 2009/08/08 21:54:26

Line 134

environ_update(const char *vars, struct environ *srcenv, struct environ *dstenv)

{

struct environ_entry *envent;

char *var, *next;

char *copyvars, *var, *next;

vars = next = xstrdup(vars);

copyvars = next = xstrdup(vars);

while ((var = strsep(&next, " ")) != NULL) {

if ((envent = environ_find(srcenv, var)) == NULL)

environ_set(dstenv, var, NULL);

else

environ_set(dstenv, envent->name, envent->value);

}

xfree(vars);

xfree(copyvars);

}