1 files changed, 17 insertions, 12 deletions
diff --git a/src/clients/s6-dnstxt.c b/src/clients/s6-dnstxt.c
index 2564917..5818ac8 100644
--- a/src/clients/s6-dnstxt.c
+++ b/src/clients/s6-dnstxt.c
@@ -2,6 +2,7 @@
 
 #include <string.h>
 #include <errno.h>
+
 #include <skalibs/types.h>
 #include <skalibs/sgetopt.h>
 #include <skalibs/strerr.h>
@@ -11,6 +12,7 @@
 #include <skalibs/genalloc.h>
 #include <skalibs/skamisc.h>
 #include <skalibs/random.h>
+
 #include <s6-dns/s6dns.h>
 
 #define USAGE "s6-dnstxt [ -q ] [ -r ] [ -t timeout ] name"
@@ -23,24 +25,27 @@ int main (int argc, char const *const *argv)
   genalloc offsets = GENALLOC_ZERO ; /* array of size_t */
   tain deadline ;
   size_t n ;
-  size_t i = 0 ;
   unsigned int t = 0 ;
   int flagqualify = 0 ;
   int flagunsort = 0 ;
   PROG = "s6-dnstxt" ;
-  for (;;)
+
   {
-    int opt = lgetopt(argc, argv, "qrt:") ;
-    if (opt == -1) break ;
-    switch (opt)
+    subgetopt l = SUBGETOPT_ZERO ;
+    for (;;)
     {
-      case 'q' : flagqualify = 1 ; break ;
-      case 'r' : flagunsort = 1 ; break ;
-      case 't' : if (!uint0_scan(subgetopt_here.arg, &t)) dieusage() ; break ;
-      default : dieusage() ;
+      int opt = subgetopt_r(argc, argv, "qrt:", &l) ;
+      if (opt == -1) break ;
+      switch (opt)
+      {
+        case 'q' : flagqualify = 1 ; break ;
+        case 'r' : flagunsort = 1 ; break ;
+        case 't' : if (!uint0_scan(l.arg, &t)) dieusage() ; break ;
+        default : dieusage() ;
+      }
     }
+    argc -= l.ind ; argv += l.ind ;
   }
-  argc -= subgetopt_here.ind ; argv += subgetopt_here.ind ;
   if (argc < 1) dieusage() ;
   if (t) tain_from_millisecs(&deadline, t) ; else deadline = tain_infinite_relative ;
 
@@ -56,7 +61,7 @@ int main (int argc, char const *const *argv)
   if (!n) return 1 ;
   {
     size_t printable_offsets[n] ;
-    for (i = 0 ; i < n ; i++)
+    for (size_t i = 0 ; i < n ; i++)
     {
       size_t beg = genalloc_s(size_t, &offsets)[i] ;
       size_t end = (i < n-1 ? genalloc_s(size_t, &offsets)[i+1] : sa.len) - 1 ;
@@ -67,7 +72,7 @@ int main (int argc, char const *const *argv)
     genalloc_free(size_t, &offsets) ;
     stralloc_free(&sa) ;
     if (flagunsort) random_unsort((char *)printable_offsets, n, sizeof(size_t)) ;
-    for (i = 0 ; i < n ; i++)
+    for (size_t i = 0 ; i < n ; i++)
       if ((buffer_puts(buffer_1small, quoted.s + printable_offsets[i]) < 0)
        || (buffer_put(buffer_1small, "\n", 1) < 1))
         strerr_diefu1sys(111, "write to stdout") ;