3 files changed, 67 insertions, 113 deletions

diff --git a/string/bits/string2.h b/string/bits/string2.h
index e39d4f1a85..c1366172fa 100644
--- a/string/bits/string2.h
+++ b/string/bits/string2.h
@@ -180,96 +180,6 @@ extern void *__rawmemchr (const void *__s, int __c);
 #endif
 
 
-#if !defined _HAVE_STRING_ARCH_strsep || defined _FORCE_INLINES
-# ifndef _HAVE_STRING_ARCH_strsep
-
-extern char *__strsep_g (char **__stringp, const char *__delim);
-#  define __strsep(s, reject) \
-  __extension__								      \
-  ({ char __r0, __r1, __r2;						      \
-     (__builtin_constant_p (reject) && __string2_1bptr_p (reject)	      \
-      && (__r0 = ((const char *) (reject))[0],				      \
-	  ((const char *) (reject))[0] != '\0')				      \
-      ? ((__r1 = ((const char *) (reject))[1],				      \
-	 ((const char *) (reject))[1] == '\0')				      \
-	 ? __strsep_1c (s, __r0)					      \
-	 : ((__r2 = ((const char *) (reject))[2], __r2 == '\0')		      \
-	    ? __strsep_2c (s, __r0, __r1)				      \
-	    : (((const char *) (reject))[3] == '\0'			      \
-	       ? __strsep_3c (s, __r0, __r1, __r2)			      \
-	       : __strsep_g (s, reject))))				      \
-      : __strsep_g (s, reject)); })
-# endif
-
-__STRING_INLINE char *__strsep_1c (char **__s, char __reject);
-__STRING_INLINE char *
-__strsep_1c (char **__s, char __reject)
-{
-  char *__retval = *__s;
-  if (__retval != NULL && (*__s = strchr (__retval, __reject)) != NULL)
-    *(*__s)++ = '\0';
-  return __retval;
-}
-
-__STRING_INLINE char *__strsep_2c (char **__s, char __reject1, char __reject2);
-__STRING_INLINE char *
-__strsep_2c (char **__s, char __reject1, char __reject2)
-{
-  char *__retval = *__s;
-  if (__retval != NULL)
-    {
-      char *__cp = __retval;
-      while (1)
-	{
-	  if (*__cp == '\0')
-	    {
-	      __cp = NULL;
-	  break;
-	    }
-	  if (*__cp == __reject1 || *__cp == __reject2)
-	    {
-	      *__cp++ = '\0';
-	      break;
-	    }
-	  ++__cp;
-	}
-      *__s = __cp;
-    }
-  return __retval;
-}
-
-__STRING_INLINE char *__strsep_3c (char **__s, char __reject1, char __reject2,
-				   char __reject3);
-__STRING_INLINE char *
-__strsep_3c (char **__s, char __reject1, char __reject2, char __reject3)
-{
-  char *__retval = *__s;
-  if (__retval != NULL)
-    {
-      char *__cp = __retval;
-      while (1)
-	{
-	  if (*__cp == '\0')
-	    {
-	      __cp = NULL;
-	  break;
-	    }
-	  if (*__cp == __reject1 || *__cp == __reject2 || *__cp == __reject3)
-	    {
-	      *__cp++ = '\0';
-	      break;
-	    }
-	  ++__cp;
-	}
-      *__s = __cp;
-    }
-  return __retval;
-}
-# ifdef __USE_MISC
-#  define strsep(s, reject) __strsep (s, reject)
-# endif
-#endif
-
 /* We need the memory allocation functions for inline strdup().
    Referring to stdlib.h (even minimally) is not allowed
    in any of the tight standards compliant modes.  */
diff --git a/string/string-inlines.c b/string/string-inlines.c
index d43e5897c3..7b1de7180f 100644
--- a/string/string-inlines.c
+++ b/string/string-inlines.c
@@ -63,6 +63,70 @@ __old_strtok_r_1c (char *__s, char __sep, char **__nextp)
   return __result;
 }
 compat_symbol (libc, __old_strtok_r_1c, __strtok_r_1c, GLIBC_2_1_1);
+
+char *
+__old_strsep_1c (char **__s, char __reject)
+{
+  char *__retval = *__s;
+  if (__retval != NULL && (*__s = strchr (__retval, __reject)) != NULL)
+    *(*__s)++ = '\0';
+  return __retval;
+}
+compat_symbol (libc, __old_strsep_1c, __strsep_1c, GLIBC_2_1_1);
+
+char *
+__old_strsep_2c (char **__s, char __reject1, char __reject2)
+{
+  char *__retval = *__s;
+  if (__retval != NULL)
+    {
+      char *__cp = __retval;
+      while (1)
+	{
+	  if (*__cp == '\0')
+	    {
+	      __cp = NULL;
+	      break;
+	    }
+	  if (*__cp == __reject1 || *__cp == __reject2)
+	    {
+	      *__cp++ = '\0';
+	      break;
+	    }
+	  ++__cp;
+	}
+      *__s = __cp;
+    }
+  return __retval;
+}
+compat_symbol (libc, __old_strsep_2c, __strsep_2c, GLIBC_2_1_1);
+
+char *
+__old_strsep_3c (char **__s, char __reject1, char __reject2, char __reject3)
+{
+  char *__retval = *__s;
+  if (__retval != NULL)
+    {
+      char *__cp = __retval;
+      while (1)
+	{
+	  if (*__cp == '\0')
+	    {
+	      __cp = NULL;
+	      break;
+	    }
+	  if (*__cp == __reject1 || *__cp == __reject2 || *__cp == __reject3)
+	    {
+	      *__cp++ = '\0';
+	      break;
+	    }
+	  ++__cp;
+	}
+      *__s = __cp;
+    }
+  return __retval;
+}
+compat_symbol (libc, __old_strsep_3c, __strsep_3c, GLIBC_2_1_1);
 #endif
 
 #if SHLIB_COMPAT (libc, GLIBC_2_1_1, GLIBC_2_24)
diff --git a/string/strsep.c b/string/strsep.c
index 1054774048..68581c8639 100644
--- a/string/strsep.c
+++ b/string/strsep.c
@@ -29,30 +29,10 @@ __strsep (char **stringp, const char *delim)
   if (begin == NULL)
     return NULL;
 
-  /* A frequent case is when the delimiter string contains only one
-     character.  Here we don't need to call the expensive `strpbrk'
-     function and instead work using `strchr'.  */
-  if (delim[0] == '\0' || delim[1] == '\0')
-    {
-      char ch = delim[0];
-
-      if (ch == '\0')
-	end = NULL;
-      else
-	{
-	  if (*begin == ch)
-	    end = begin;
-	  else if (*begin == '\0')
-	    end = NULL;
-	  else
-	    end = strchr (begin + 1, ch);
-	}
-    }
-  else
-    /* Find the end of the token.  */
-    end = strpbrk (begin, delim);
+  /* Find the end of the token.  */
+  end = begin + strcspn (begin, delim);
 
-  if (end)
+  if (*end)
     {
       /* Terminate the token and set *STRINGP past NUL character.  */
       *end++ = '\0';