Mirrors/fish-shell
2
0
Fork 0
mirror of https://github.com/fish-shell/fish-shell synced 2025-01-12 21:18:53 +00:00
Code Issues Projects Releases Packages Wiki Activity

revert inadvertent file inclusion in prior commit

Browse source 
Commit 6431c0de16 was not meant to include
changes to fish.cpp.
This commit is contained in:
Kurtis Rader 2016-04-12 19:01:28 -07:00
parent 6431c0de16
commit 9569f51e83
1 changed files with 27 additions and 22 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

49
src/fish.cpp
View file

@ -92,34 +92,39 @@ extern "C" {
int _NSGetExecutablePath(char* buf, uint32_t* bufsize);
}
// Return the path to the current executable. This needs to be realpath'd.
/* Return the path to the current executable. This needs to be realpath'd. */
static std::string get_executable_path(const char *argv0)
{
char buff[PATH_MAX + 1];
char buff[PATH_MAX];
#if __APPLE__
// On OS X use it's proprietary API to get the path to the executable.
uint32_t buffSize = sizeof buff;
if (_NSGetExecutablePath(buff, &buffSize) == 0) return std::string(buff);
#else
// On non-OS X UNIXes, try /proc directory.
ssize_t len;
len = readlink("/proc/self/exe", buff, sizeof buff); // Linux
if (len == -1) {
len = readlink("/proc/curproc/file", buff, sizeof buff); // BSD
if (len == -1) {
len = readlink("/proc/self/path/a.out", buff, sizeof buff); // Solaris
}
}
if (len > 0) {
buff[len] = '\0';
return std::string(buff);
{
/* Returns 0 on success, -1 if the buffer is too small */
uint32_t buffSize = sizeof buff;
if (0 == _NSGetExecutablePath(buff, &buffSize))
return std::string(buff);
/* Loop until we're big enough */
char *mbuff = (char *)malloc(buffSize);
while (0 > _NSGetExecutablePath(mbuff, &buffSize))
mbuff = (char *)realloc(mbuff, buffSize);
/* Return the string */
std::string result = mbuff;
free(mbuff);
return result;
}
#endif
{
/* On other Unixes, try /proc directory. This might be worth breaking out into macros. */
if (0 < readlink("/proc/self/exe", buff, sizeof buff) || // Linux
0 < readlink("/proc/curproc/file", buff, sizeof buff) || // BSD
0 < readlink("/proc/self/path/a.out", buff, sizeof buff)) // Solaris
{
return std::string(buff);
}
}
// Just return argv0, which probably won't work (i.e. it's not an absolute path or a path
// relative to the working directory, but instead something the caller found via $PATH). We'll
// eventually fall back to the compile time paths.
/* Just return argv0, which probably won't work (i.e. it's not an absolute path or a path relative to the working directory, but instead something the caller found via $PATH). We'll eventually fall back to the compile time paths. */
return std::string(argv0 ? argv0 : "");
}