Take advantage of new dynamic string macros.

[xtoys] / xcatch.c

diff --git a/xcatch.c b/xcatch.c
index a341cb1..fd0e0d6 100644 (file)
--- a/xcatch.c
+++ b/xcatch.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: xcatch.c,v 1.5 1999/05/05 18:55:18 mdw Exp $
+ * $Id: xcatch.c,v 1.7 1999/05/21 22:09:19 mdw Exp $
  *
  * Catch input and trap it in an X window
  *
@@ -29,6 +29,12 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: xcatch.c,v $
+ * Revision 1.7  1999/05/21 22:09:19  mdw
+ * Take advantage of new dynamic string macros.
+ *
+ * Revision 1.6  1999/05/19 20:41:15  mdw
+ * Track gratuitous change in mdwopt interface.
+ *
  * Revision 1.5  1999/05/05 18:55:18  mdw
  * Block SIGCHLD around the `fork' call to prevent a race.
  *
@@ -267,8 +273,8 @@ int main(int argc, char *argv[])
       { "help",                0,              0,      'h' },
       { "usage",       0,              0,      'u' },
       { "version",     0,              0,      'v' },
-      { "file",                gFlag_argReq,   0,      'f' },
-      { "font",                gFlag_argReq,   0,      'F' },
+      { "file",                OPTF_ARGREQ,    0,      'f' },
+      { "font",                OPTF_ARGREQ,    0,      'F' },
       { 0,             0,              0,      0 }
     };
     int i = mdwopt(argc, argv, "huvf:F:", opt, 0, 0, 0);
@@ -352,7 +358,7 @@ int main(int argc, char *argv[])
       if (kid < 0)
        die(1, "couldn't fork: %s", strerror(errno));
       if (kid == 0) {
-       dstr d;
+       dstr d = DSTR_INIT;
 
        close(pfd[0]);
        if (pfd[1] != STDOUT_FILENO)
@@ -363,10 +369,10 @@ int main(int argc, char *argv[])
          close(pfd[1]);
        execvp(argv[optind], argv + optind);
 
-       dstr_create(&d);
        dstr_putf(&d, "%s: couldn't run `%s': %s\n",
                  QUIS, argv[optind], strerror(errno));
        write(STDERR_FILENO, d.buf, d.len);
+       dstr_destroy(&d);
        _exit(127);
       }