X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fbackupfile.c;h=2ef0f0b48d154bcaf0933327d7af8a4237a1e808;hb=c48e3b6bc3bd5b075e45075c141f1b2b84b02b53;hp=7a624cfece6d890f6a464d5a6ec3807c346f793b;hpb=d3a7e40df75227d3e8ae3a9b5bbcd1b619bef717;p=gnulib.git

diff --git a/lib/backupfile.c b/lib/backupfile.c
index 7a624cfec..2ef0f0b48 100644
--- a/lib/backupfile.c
+++ b/lib/backupfile.c
@@ -18,22 +18,37 @@
 /* David MacKenzie <djm@gnu.ai.mit.edu>.
    Some algorithms adapted from GNU Emacs. */
 
+#ifdef HAVE_CONFIG_H
+#if defined (CONFIG_BROKETS)
+/* We use <config.h> instead of "config.h" so that a compilation
+   using -I. -I$srcdir will use ./config.h rather than $srcdir/config.h
+   (which it would do because it found this file in $srcdir).  */
+#include <config.h>
+#else
+#include "config.h"
+#endif
+#endif
+
 #include <stdio.h>
 #include <ctype.h>
 #include <sys/types.h>
 #include "backupfile.h"
 #if defined(STDC_HEADERS) || defined(HAVE_STRING_H)
 #include <string.h>
+#ifndef index
 #define index strchr
+#endif
+#ifndef rindex
 #define rindex strrchr
+#endif
 #else
 #include <strings.h>
 #endif
 
-#if defined(DIRENT) || defined(_POSIX_VERSION)
+#ifdef DIRENT
 #include <dirent.h>
 #define NLENGTH(direct) (strlen((direct)->d_name))
-#else /* not (DIRENT or _POSIX_VERSION) */
+#else /* not DIRENT */
 #define dirent direct
 #define NLENGTH(direct) ((direct)->d_namlen)
 #ifdef SYSNDIR
@@ -45,7 +60,7 @@
 #ifdef NDIR
 #include <ndir.h>
 #endif /* NDIR */
-#endif /* DIRENT or _POSIX_VERSION */
+#endif /* DIRENT */
 
 #ifdef VOID_CLOSEDIR
 /* Fake a return value. */
@@ -141,11 +156,11 @@ max_backup_version (file, dir)
   int highest_version;
   int this_version;
   int file_name_length;
-  
+
   dirp = opendir (dir);
   if (!dirp)
     return 0;
-  
+
   highest_version = 0;
   file_name_length = strlen (file);
 
@@ -153,7 +168,7 @@ max_backup_version (file, dir)
     {
       if (!REAL_DIR_ENTRY (dp) || NLENGTH (dp) <= file_name_length)
 	continue;
-      
+
       this_version = version_number (file, dp->d_name, file_name_length);
       if (this_version > highest_version)
 	highest_version = this_version;
@@ -192,7 +207,7 @@ version_number (base, backup, base_length)
 {
   int version;
   char *p;
-  
+
   version = 0;
   if (!strncmp (base, backup, base_length) && ISDIGIT (backup[base_length]))
     {
@@ -212,7 +227,7 @@ concat (str1, str2)
      char *str1, *str2;
 {
   char *newstr;
-  char str1_length = strlen (str1);
+  int str1_length = strlen (str1);
 
   newstr = malloc (str1_length + strlen (str2) + 1);
   if (newstr == 0)