Mesa (master): util: support "y" and "n" in env_var_as_boolean()

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Module: Mesa
Branch: master
Commit: 2d2e824fae4b78959513a40768bc247accb67175
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=2d2e824fae4b78959513a40768bc247accb67175

Author: Eric Engestrom <eric.engestrom at intel.com>
Date:   Fri Jun 21 11:35:08 2019 +0100

util: support "y" and "n" in env_var_as_boolean()

Suggested-by: Chris Wilson <chris at chris-wilson.co.uk>
Signed-off-by: Eric Engestrom <eric.engestrom at intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen at intel.com>
Reviewed-by: Christian Gmeiner <christian.gmeiner at gmail.com>

---

 src/util/debug.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/util/debug.c b/src/util/debug.c
index 09de1a8bbe5..d800481c847 100644
--- a/src/util/debug.c
+++ b/src/util/debug.c
@@ -81,10 +81,12 @@ env_var_as_boolean(const char *var_name, bool default_value)
 
    if (strcmp(str, "1") == 0 ||
        strcasecmp(str, "true") == 0 ||
+       strcasecmp(str, "y") == 0 ||
        strcasecmp(str, "yes") == 0) {
       return true;
    } else if (strcmp(str, "0") == 0 ||
               strcasecmp(str, "false") == 0 ||
+              strcasecmp(str, "n") == 0 ||
               strcasecmp(str, "no") == 0) {
       return false;
    } else {