diff options
Diffstat (limited to 'contrib/groff/xditview/xtotroff.c')
| -rw-r--r-- | contrib/groff/xditview/xtotroff.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/contrib/groff/xditview/xtotroff.c b/contrib/groff/xditview/xtotroff.c index 3e4e78bc2240..97cac0a5893f 100644 --- a/contrib/groff/xditview/xtotroff.c +++ b/contrib/groff/xditview/xtotroff.c @@ -7,6 +7,9 @@ #include <X11/Xlib.h> #include <stdio.h> #include <ctype.h> +#include <unistd.h> +#include <stdlib.h> +#include <fcntl.h> #include "XFontName.h" #include "DviChar.h" @@ -148,8 +151,13 @@ MapFont (font_name, troff_name) printf ("%s -> %s\n", names[0], troff_name); - (void) unlink (troff_name); - out = fopen (troff_name, "w"); + { /* Avoid race while opening file */ + int fd; + (void) unlink (troff_name); + fd = open (troff_name, O_WRONLY | O_CREAT | O_EXCL, 0600); + out = fdopen (fd, "w"); + } + if (!out) { perror (troff_name); return 0; |