folly::portability Namespace Reference

Namespaces
	sockets
	ssl

Functions
char *	internal_dirname (char *path)

Variables
static char	mutableDot [] = {'.', '\0'}

Function Documentation

char * folly::portability::internal_dirname

(

char *

path

)

Definition at line 24 of file Libgen.cpp.

References mutableDot.

Referenced by TEST().

                                   {
  if (path == nullptr || !strcmp(path, "")) {
    return mutableDot;
  }
  if (!strcmp(path, "/") || !strcmp(path, "\\")) {
    return path;
  }

  size_t len = strlen(path);
  if (path[len - 1] == '/' || path[len - 1] == '\\') {
    path[len - 1] = '\0';
  }

  char* pos = strrchr(path, '/');
  if (strrchr(path, '\\') > pos) {
    pos = strrchr(path, '\\');
  }
  if (pos == nullptr) {
    return mutableDot;
  }

  if (pos == path) {
    *(pos + 1) = '\0';
  } else {
    *pos = '\0';
  }
  return path;
}

Variable Documentation

char folly::portability::mutableDot[] = {'.', '\0'}

static

Definition at line 23 of file Libgen.cpp.

Referenced by internal_dirname().