fix formatting

1 files changed, 18 insertions, 18 deletions

diff --git a/hurd/porting/guidelines.mdwn b/hurd/porting/guidelines.mdwn
index aabf0345..d28a777e 100644
--- a/hurd/porting/guidelines.mdwn
+++ b/hurd/porting/guidelines.mdwn
@@ -189,21 +189,21 @@ To `config.h.in`, you need to add:
 
 Then something like:
 
-            #ifndef HAVE_STRERROR
-            static char *
-            private_strerror (errnum)
-                 int errnum;
-            {
-              extern char *sys_errlist[];
-              extern int sys_nerr;
-
-              if (errnum > 0 && errnum <= sys_nerr)
-                return sys_errlist[errnum];
-
-              return "Unknown system error";
-            }
-            #define strerror private_strerror
-            #endif /* HAVE_STRERROR */
+    #ifndef HAVE_STRERROR
+    static char *
+    private_strerror (errnum)
+         int errnum;
+    {
+      extern char *sys_errlist[];
+      extern int sys_nerr;
+
+      if (errnum > 0 && errnum <= sys_nerr)
+        return sys_errlist[errnum];
+
+      return "Unknown system error";
+    }
+    #define strerror private_strerror
+    #endif /* HAVE_STRERROR */
 
 You can for example look in the latest coreutils (the above is a simplified version of what I found there.) Patches should of course be sent to upstream maintainers, this is very useful even for systems with a working `sys_errlist[]`.
 
@@ -214,11 +214,11 @@ Of course, if you don't care about broken systems (like MS-DOG) not supporting `
 On the Hurd, `error_t` is an enumeration of the `E*` constants. However, C++
 does not like `E*` integer macros being directly assigned to that enumeration. In short, replace
 
-        error_t err = EINTR;
+    error_t err = EINTR;
 
 by
 
-        error_t err = error_t(EINTR);
+    error_t err = error_t(EINTR);
 
 ## <a name="Missing_termio_h_tt_"> Missing `termio.h` </a>
 
@@ -356,7 +356,7 @@ With Python, you can use the [`errno` module](http://docs.python.org/library/err
 
 ## <a name="libdl"> undefined reference to `dlopen`, `dlsym`, `dlclose` </a>
 
-Configure script often hardcode the library that contains dlopen & such (`-ldl'), and only for Linux. Simply add the other GNU OS cases: replace `linux*' with `linux*|gnu*|k*bsd*-gnu`
+Configure script often hardcode the library that contains dlopen & such (`-ldl`), and only for Linux. Simply add the other GNU OS cases: replace `linux*` with `linux*|gnu*|k*bsd*-gnu*`
 
 ## <a name="linux_headers"> Missing `linux/types.h`, `asm/types.h`, `linux/limits.h`, `asm/byteorder.h`, `sys/endian.h`, `asm/ioctl.h`, `asm/ioctls.h`, `linux/soundcard.h` </a>