-
/*
* m_backup.c -- construct a backup file
*
char *
m_backup (char *file)
{
- char *cp;
- static char buffer[BUFSIZ];
+ char *cp;
+ static char buffer[BUFSIZ];
- if ((cp = r1bindex(file, '/')) == file)
- snprintf(buffer, sizeof(buffer), "%s%s",
- backup_prefix, cp);
- else
- snprintf(buffer, sizeof(buffer), "%.*s%s%s", (int)(cp - file), file,
- backup_prefix, cp);
+ if ((cp = r1bindex(file, '/')) == file)
+ snprintf(buffer, sizeof(buffer), "%s%s", backup_prefix, cp);
+ else
+ snprintf(buffer, sizeof(buffer), "%.*s%s%s", (int)(cp - file),
+ file, backup_prefix, cp);
- unlink(buffer);
- return buffer;
+ unlink(buffer);
+ return buffer;
}