11657 Remove old ctf tools

@@ -8,11 +8,11 @@
  * source.  A copy of the CDDL is also available via the Internet at
  * http://www.illumos.org/license/CDDL.
  */
 
 /*
- * Copyright (c) 2019, Joyent, Inc.
+ * Copyright 2019 Joyent, Inc.
  */
 
 /*
  * Create CTF from extant debugging information
  */

@@ -37,12 +37,10 @@
 #define CTFCONVERT_FATAL        1
 #define CTFCONVERT_USAGE        2
 
 #define CTFCONVERT_DEFAULT_NTHREADS     4
 
-#define CTFCONVERT_ALTEXEC      "CTFCONVERT_ALTEXEC"
-
 static char *ctfconvert_progname;
 
 static void
 ctfconvert_fatal(const char *fmt, ...)
 {

@@ -220,32 +218,10 @@
         }
 
         VERIFY(ctf_type_size(fp, cpuid) == sz);
 }
 
-static void
-ctfconvert_altexec(char **argv)
-{
-        const char *alt;
-        char *altexec;
-
-        alt = getenv(CTFCONVERT_ALTEXEC);
-        if (alt == NULL || *alt == '\0')
-                return;
-
-        altexec = strdup(alt);
-        if (altexec == NULL)
-                ctfconvert_fatal("failed to allocate memory for altexec\n");
-        if (unsetenv(CTFCONVERT_ALTEXEC) != 0)
-                ctfconvert_fatal("failed to unset %s from environment: %s\n",
-                    CTFCONVERT_ALTEXEC, strerror(errno));
-
-        (void) execv(altexec, argv);
-        ctfconvert_fatal("failed to execute alternate program %s: %s",
-            altexec, strerror(errno));
-}
-
 int
 main(int argc, char *argv[])
 {
         int c, ifd, err;
         boolean_t keep = B_FALSE;

@@ -262,12 +238,10 @@
         boolean_t optx = B_FALSE;
         boolean_t ignore_non_c = B_FALSE;
 
         ctfconvert_progname = basename(argv[0]);
 
-        ctfconvert_altexec(argv);
-
         while ((c = getopt(argc, argv, ":ij:kl:L:mo:X")) != -1) {
                 switch (c) {
                 case 'i':
                         ignore_non_c = B_TRUE;
                         break;