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lib: Allow users of env_set() to specify a default value

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So when the environment value isn't set, one can specify the default
value to return.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
This commit is contained in:
Damien Lespiau 2013-07-19 15:42:20 +01:00
parent 94444aea6e
commit aefc5c63e4
1 changed files with 3 additions and 3 deletions
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6
lib/drmtest.c
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@ -689,13 +689,13 @@ bool drmtest_only_list_subtests(void)
return list_subtests; return list_subtests;
} }
static bool env_set(const char *env_var) static bool env_set(const char *env_var, bool default_value)
{ {
char *val; char *val;
val = getenv(env_var); val = getenv(env_var);
if (!val) if (!val)
return false; return default_value;
return atoi(val) != 0; return atoi(val) != 0;
} }
@ -705,7 +705,7 @@ bool drmtest_run_in_simulation(void)
static int simulation = -1; static int simulation = -1;
if (simulation == -1) if (simulation == -1)
simulation = env_set("INTEL_SIMULATION"); simulation = env_set("INTEL_SIMULATION", false);
return simulation; return simulation;
} }