Differential D3079 Diff 10302 source/blender/blenlib/intern/path_util.c

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source/blender/blenlib/intern/path_util.c

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{		{
bool retval = false;		bool retval = false;
int type;		int type;

type = BLI_exists(name);		type = BLI_exists(name);
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);
char *filename_ext;		char *filename_ext;
const char *ext_next;		const char *ext_next;

/* null terminated in the loop */		/* null terminated in the loop */
memcpy(filename, name, name_len);		memcpy(filename, name, name_len);
Show All 37 Lines	bool BLI_path_program_search(
bool retval = false;		bool retval = false;

#ifdef _WIN32		#ifdef _WIN32
const char separator = ';';		const char separator = ';';
#else		#else
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;

do {		do {
temp = strchr(path, separator);		temp = strchr(path, separator);
if (temp) {		if (temp) {
strncpy(filename, path, temp - path);		strncpy(filename, path, temp - path);
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/**		/**
* Only set an env var if already not there.		* Only set an env var if already not there.
* Like Unix setenv(env, val, 0);		* Like Unix setenv(env, val, 0);
*		*
* (not used anywhere).		* (not used anywhere).
*/		*/
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);
}		}

/**		/**
		* get an env var, result has to be used immediately
		*/
		const char* BLI_getenv(const char *env)
		{
		campbellbartonUnsubmitted Done Inline Actions Comment seems wrong? campbellbarton: Comment seems wrong?
		#ifdef WIN32A
		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
		# undef getenv
		return getenv(env);
		# define getenv getenv_poisioned
		#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.
*/		*/
void BLI_make_exist(char *dir)		void BLI_make_exist(char *dir)
{		{
bool valid_path = true;		bool valid_path = true;

/* Loop as long as cur path is not a dir, and we can get a parent path. */		/* Loop as long as cur path is not a dir, and we can get a parent path. */
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