Sync with gnulib again.

[bison.git] / lib / argmatch.c

diff --git a/lib/argmatch.c b/lib/argmatch.c
index 81f95f75cda4e15b14f6f2ff651137b43e7557f4..4ff5a492ea75643d9ff453c7eb2fa386103b4bf9 100644 (file)
--- a/lib/argmatch.c
+++ b/lib/argmatch.c
@@ -68,7 +68,6 @@ argmatch_exit_fn argmatch_die = __argmatch_die;
    null-terminated array ARGLIST, return the index in ARGLIST
    of the matched element, else -1 if it does not match any element
    or -2 if it is ambiguous (is a prefix of more than one element).
    null-terminated array ARGLIST, return the index in ARGLIST
    of the matched element, else -1 if it does not match any element
    or -2 if it is ambiguous (is a prefix of more than one element).

-   If SENSITIVE, comparison is case sensitive.

 
    If VALLIST is none null, use it to resolve ambiguities limited to
    synonyms, i.e., for
 
    If VALLIST is none null, use it to resolve ambiguities limited to
    synonyms, i.e., for


@@ -76,10 +75,9 @@ argmatch_exit_fn argmatch_die = __argmatch_die;
      "no", "nope" -> 1
    "y" is a valid argument, for `0', and "n" for `1'.  */
 
      "no", "nope" -> 1
    "y" is a valid argument, for `0', and "n" for `1'.  */
 

-static int
-__argmatch_internal (const char *arg, const char *const *arglist,
-                    const char *vallist, size_t valsize,
-                    int case_sensitive)
+int
+argmatch (const char *arg, const char *const *arglist,
+         const char *vallist, size_t valsize)

 {
   int i;                       /* Temporary index in ARGLIST.  */
   size_t arglen;               /* Length of ARG.  */
 {
   int i;                       /* Temporary index in ARGLIST.  */
   size_t arglen;               /* Length of ARG.  */


@@ -91,9 +89,7 @@ __argmatch_internal (const char *arg, const char *const *arglist,
   /* Test all elements for either exact match or abbreviated matches.  */
   for (i = 0; arglist[i]; i++)
     {
   /* Test all elements for either exact match or abbreviated matches.  */
   for (i = 0; arglist[i]; i++)
     {

-      if (case_sensitive
-         ? !strncmp (arglist[i], arg, arglen)
-         : !strncasecmp (arglist[i], arg, arglen))
+      if (!strncmp (arglist[i], arg, arglen))

        {
          if (strlen (arglist[i]) == arglen)
            /* Exact match found.  */
        {
          if (strlen (arglist[i]) == arglen)
            /* Exact match found.  */


@@ -121,22 +117,6 @@ __argmatch_internal (const char *arg, const char *const *arglist,
     return matchind;
 }
 
     return matchind;
 }
 

-/* argmatch - case sensitive version */
-int
-argmatch (const char *arg, const char *const *arglist,
-         const char *vallist, size_t valsize)
-{
-  return __argmatch_internal (arg, arglist, vallist, valsize, 1);
-}
-
-/* argcasematch - case insensitive version */
-int
-argcasematch (const char *arg, const char *const *arglist,
-             const char *vallist, size_t valsize)
-{
-  return __argmatch_internal (arg, arglist, vallist, valsize, 0);
-}
-

 /* Error reporting for argmatch.
    CONTEXT is a description of the type of entity that was being matched.
    VALUE is the invalid value that was given.
 /* Error reporting for argmatch.
    CONTEXT is a description of the type of entity that was being matched.
    VALUE is the invalid value that was given.


@@ -191,12 +171,9 @@ int
 __xargmatch_internal (const char *context,
                      const char *arg, const char *const *arglist,
                      const char *vallist, size_t valsize,
 __xargmatch_internal (const char *context,
                      const char *arg, const char *const *arglist,
                      const char *vallist, size_t valsize,

-                     int case_sensitive,

                      argmatch_exit_fn exit_fn)
 {
                      argmatch_exit_fn exit_fn)
 {

-  int res = __argmatch_internal (arg, arglist,
-                                vallist, valsize,
-                                case_sensitive);
+  int res = argmatch (arg, arglist, vallist, valsize);

   if (res >= 0)
     /* Success. */
     return res;
   if (res >= 0)
     /* Success. */
     return res;


@@ -282,12 +259,12 @@ main (int argc, const char *const *argv)
     }
 
   if ((cp = getenv ("VERSION_CONTROL")))
     }
 
   if ((cp = getenv ("VERSION_CONTROL")))

-    backup_type = XARGCASEMATCH ("$VERSION_CONTROL", cp,
-                                backup_args, backup_vals);
+    backup_type = XARGMATCH ("$VERSION_CONTROL", cp,
+                            backup_args, backup_vals);

 
   if (argc == 2)
 
   if (argc == 2)

-    backup_type = XARGCASEMATCH (program_name, argv[1],
-                                backup_args, backup_vals);
+    backup_type = XARGMATCH (program_name, argv[1],
+                            backup_args, backup_vals);

 
   printf ("The version control is `%s'\n",
          ARGMATCH_TO_ARGUMENT (backup_type, backup_args, backup_vals));
 
   printf ("The version control is `%s'\n",
          ARGMATCH_TO_ARGUMENT (backup_type, backup_args, backup_vals));