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--- unix.c.orig 2016-06-14 16:25:53 UTC
+++ unix.c
@@ -0,0 +1,87 @@
+#ifdef __unix__
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <pwd.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#if defined(__DECC) && defined(VMS)
+#include <unixlib.h>
+static char *vms_to_unix_buffer = NULL;
+static int convert_vms_to_unix(char *vms_dir_name)
+{
+ vms_to_unix_buffer = vms_dir_name;
+}
+#endif
+
+char *get_homedir(void)
+{
+ struct passwd *pw;
+ char *home;
+
+ home = getenv("HOME");
+ if (home)
+ return home;
+
+ if (!(pw = getpwuid(getuid())))
+ {
+ fprintf(stderr, "Who are you? Not found in passwd database!!\n");
+ return NULL;
+ }
+
+#if defined(__DECC) && defined(VMS)
+ /* Convert The OpenVMS Formatted "$HOME" Directory Path Into Unix
+ Format. */
+ decc$from_vms(pw->pw_dir, convert_vms_to_unix, 1);
+ return vms_to_unix_buffer;
+#else
+ return pw->pw_dir;
+#endif
+}
+//-----------------------------------------------------------------------------
+int check_and_create_dir(const char *name)
+{
+ struct stat stat_buffer;
+
+ if (stat(name, &stat_buffer))
+ {
+ /* error check if it doesn't exist or something else is wrong */
+ if (errno == ENOENT)
+ {
+ /* doesn't exist letts create it ;) */
+#ifdef BSD43
+ if (mkdir(name, 0775))
+#else
+ if (mkdir(name, S_IRWXU|S_IRWXG|S_IROTH|S_IXOTH))
+#endif
+ {
+ fprintf(stderr, "Error creating dir %s", name);
+ perror(" ");
+ return -1;
+ }
+ }
+ else
+ {
+ /* something else went wrong yell about it */
+ fprintf(stderr, "Error opening %s", name);
+ perror(" ");
+ return -1;
+ }
+ }
+ else
+ {
+ /* file exists check it's a dir otherwise yell about it */
+#ifdef BSD43
+ if (!(S_IFDIR & stat_buffer.st_mode))
+#else
+ if (!S_ISDIR(stat_buffer.st_mode))
+#endif
+ {
+ fprintf(stderr,"Error %s exists but isn't a dir\n", name);
+ return -1;
+ }
+ }
+ return 0;
+}
+#endif
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