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-rw-r--r--stdlib/getsubopt.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/stdlib/getsubopt.c b/stdlib/getsubopt.c
index aac756d34c..bd4034e7b0 100644
--- a/stdlib/getsubopt.c
+++ b/stdlib/getsubopt.c
@@ -1,5 +1,5 @@
 /* Parse comma separate list into words.
-   Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 1999, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
@@ -21,6 +21,14 @@
 #include <stdlib.h>
 #include <string.h>
 
+#if !_LIBC
+/* This code is written for inclusion in gnu-libc, and uses names in
+   the namespace reserved for libc.  If we're compiling in gnulib,
+   define those names to be the normal ones instead.  */
+# include "strchrnul.h"
+# undef __strchrnul
+# define __strchrnul strchrnul
+#endif
 
 /* Parse comma separated suboption from *OPTIONP and match against
    strings in TOKENS.  If found return index and set *VALUEP to
@@ -29,10 +37,7 @@
    suboption.  On exit *OPTIONP is set to the beginning of the next
    token or at the terminating NUL character.  */
 int
-getsubopt (optionp, tokens, valuep)
-     char **optionp;
-     char *const *tokens;
-     char **valuep;
+getsubopt (char **optionp, char *const *tokens, char **valuep)
 {
   char *endp, *vstart;
   int cnt;
@@ -51,7 +56,7 @@ getsubopt (optionp, tokens, valuep)
   /* Try to match the characters between *OPTIONP and VSTART against
      one of the TOKENS.  */
   for (cnt = 0; tokens[cnt] != NULL; ++cnt)
-    if (memcmp (*optionp, tokens[cnt], vstart - *optionp) == 0
+    if (strncmp (*optionp, tokens[cnt], vstart - *optionp) == 0
 	&& tokens[cnt][vstart - *optionp] == '\0')
       {
 	/* We found the current option in TOKENS.  */