3480813038
* .gitignore: Update. * build-aux/bootstrap.sh.in: Update. * build-aux/build-mes.sh: Update. * build-aux/check-mescc.sh: Update. * lib/tests/assert/50-assert.c: Move from scaffold/tests/50-assert.c. * lib/tests/dirent/90-readdir.c: Move from scaffold/tests/99-readdir.c. * lib/tests/dirent/readdir.dir: Move from scaffold/tests/readdir.dir. * lib/tests/io/90-stat.c: Move from scaffold/tests/92-stat.c. * lib/tests/mes/30-oputs.c: Move from scaffold/tests/31-oputs.c. * lib/tests/mes/50-itoa.c: Move from scaffold/tests/51-itoa.c. * lib/tests/posix/90-unsetenv.c: Move from scaffold/tests/94-unsetenv.c. * lib/tests/setjmp/80-setjmp.c: Move from scaffold/tests/80-setjmp.c. * lib/tests/signal/90-signal.c: Move from scaffold/tests/95-signal.c. * lib/tests/stdio/70-printf-hello.c: Move from scaffold/tests/70-printf-hello.c. * lib/tests/stdio/70-printf-simple.c: Move from scaffold/tests/70-printf-simple.c. * lib/tests/stdio/70-printf.c: Move from scaffold/tests/70-printf.c. * lib/tests/stdio/80-sscanf.c: Move from scaffold/tests/87-sscanf.c. * lib/tests/stdio/90-fopen-append.c: Move from scaffold/tests/98-fopen.c. * lib/tests/stdio/90-fopen.c: Move from scaffold/tests/97-fopen.c. * lib/tests/stdio/90-fread-fwrite.c: Move from scaffold/tests/93-fread-fwrite.c. * lib/tests/stdio/90-fseek.c: Move from scaffold/tests/91-fseek.c. * lib/tests/stdlib/50-getenv.c: Move from lib/tests/stdlib/getenv.c. * lib/tests/stdlib/50-malloc.c: Move from lib/tests/stdlib/malloc.c. * lib/tests/stdlib/70-strtoull.c: Move from scaffold/tests/7j-strtoull.c. * lib/tests/stdlib/80-qsort-dupes.c: Move from scaffold/tests/81-qsort-dupes.c. * lib/tests/stdlib/80-qsort.c: Move from scaffold/tests/81-qsort.c. * lib/tests/stdlib/90-strtol.c: Move from scaffold/tests/96-strto.c. * lib/tests/string/30-strlen.c: Move from scaffold/tests/30-strlen.c. * lib/tests/string/50-strcmp.c: Move from scaffold/tests/51-strcmp.c. * lib/tests/string/50-strcpy.c: Move from scaffold/tests/53-strcpy.c. * lib/tests/string/50-strncmp.c: Move from scaffold/tests/51-strncmp.c. * lib/tests/string/70-strchr.c: Move from scaffold/tests/70-strchr.c. * lib/tests/string/80-strncpy.c: Move from scaffold/tests/86-strncpy.c. * lib/tests/string/80-strrchr.c: Move from scaffold/tests/88-strrchr.c. * lib/tests/string/90-snprintf.c: Move from scaffold/tests/9a-snprintf.c. * lib/tests/string/90-strpbrk.c: Move from scaffold/tests/90-strpbrk.c. * lib/tests/string/90-strspn.c: Move from scaffold/tests/90-strspn.c.
60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
/* -*-comment-start: "//";comment-end:""-*-
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* GNU Mes --- Maxwell Equations of Software
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* Copyright © 2017,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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*
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* This file is part of GNU Mes.
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*
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* GNU Mes is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or (at
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* your option) any later version.
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*
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* GNU Mes is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <libmes.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <setjmp.h>
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int foo;
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void
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second()
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{
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if (foo++)
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exit (1);
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oputs ("second\n"); // prints
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longjmp (buf, 1); // jumps back to where setjmp was called - making setjmp now return 1
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exit (1);
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}
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void
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first ()
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{
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second ();
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oputs ("first\n"); // does not print
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exit (2);
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}
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int
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main ()
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{
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if (!setjmp (buf))
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first (); // when executed, setjmp returned 0
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else // when longjmp jumps back, setjmp returns 1
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{
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oputs ("main\n"); // prints
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return 0;
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}
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return 3;
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}
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