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Differential D3079 Diff 10077 source/blender/blenlib/intern/path_util.c

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source/blender/blenlib/intern/path_util.c

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if ((type == 0) || S_ISDIR(type)) { if ((type == 0) || S_ISDIR(type)) {
/* typically 3-5, ".EXE", ".BAT"... etc */ /* typically 3-5, ".EXE", ".BAT"... etc */
const int ext_max = 12; const int ext_max = 12;
const char *ext = getenv("PATHEXT"); const char *ext = BLI_getenv("PATHEXT");
if (ext) { if (ext) {
const int name_len = strlen(name); const int name_len = strlen(name);
char *filename = alloca(name_len + ext_max); char *filename = alloca(name_len + ext_max);
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const char separator = ':'; const char separator = ':';
#endif #endif
path = getenv("PATH"); path = BLI_getenv("PATH");
if (path) { if (path) {
char filename[FILE_MAX]; char filename[FILE_MAX];
const char *temp; const char *temp;
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*/ */
void BLI_setenv_if_new(const char *env, const char *val) void BLI_setenv_if_new(const char *env, const char *val)
{ {
if (getenv(env) == NULL) if (BLI_getenv(env) == NULL)
BLI_setenv(env, val); BLI_setenv(env, val);
} }
/**
* Only set an env var if already not there.
* Like Unix setenv(env, val, 0);
*
* (not used anywhere).
campbellbartonUnsubmitted
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*/
const char* BLI_getenv(const char *env)
{
#ifdef WIN32
static char buffer[32767]; /* 32767 is the total size of the environment block on windows*/
if (GetEnvironmentVariableA(env, buffer, sizeof(buffer)))
return buffer;
else
return NULL;
#else
return getenv(env);
#endif
}
/** /**
* Strips off nonexistent (or non-accessible) subdirectories from the end of *dir, leaving the path of * Strips off nonexistent (or non-accessible) subdirectories from the end of *dir, leaving the path of
* the lowest-level directory that does exist and we can read. * the lowest-level directory that does exist and we can read.
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