diff mbox series

P*rtability of dash to legacy systems, such as AT&T Unix PC : 05-sys-headers

Message ID a1755801-1b50-4b05-bb15-99e238f3ed25@knaff.lu (mailing list archive)
State Under Review
Delegated to: Herbert Xu
Headers show
Series P*rtability of dash to legacy systems, such as AT&T Unix PC : 05-sys-headers | expand

Commit Message

Alain Knaff Nov. 17, 2024, 9:39 a.m. UTC 
Hi,

The 5th patch probes for header files which might not exist on some
platforms such as UnixPC

Regards,

Alain
diff mbox series

Patch

diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/configure.ac dash-0.5.12+05-sys-headers/configure.ac
--- dash-0.5.12+04-mksignames/configure.ac	2024-11-10 16:05:19.061451348 +0000
+++ dash-0.5.12+05-sys-headers/configure.ac	2024-11-10 17:06:10.308390356 +0000
@@ -44,7 +44,8 @@ 
 dnl Checks for libraries.
 
 dnl Checks for header files.
-AC_CHECK_HEADERS(alloca.h paths.h)
+AC_CHECK_HEADERS(alloca.h paths.h pwd.h dirent.h \
+		getopt.h sys/resource.h termios.h sys/time.h)
 
 dnl Check for declarations
 AC_CHECK_DECL([_PATH_BSHELL],,AC_DEFINE_UNQUOTED([_PATH_BSHELL], "/bin/sh", [Define to system shell path]),[
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/alias.c dash-0.5.12+05-sys-headers/src/alias.c
--- dash-0.5.12+04-mksignames/src/alias.c	2024-10-20 06:46:55.242147520 +0000
+++ dash-0.5.12+05-sys-headers/src/alias.c	2024-10-20 08:37:55.798682937 +0000
@@ -32,7 +32,9 @@ 
  * SUCH DAMAGE.
  */
 
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
 #include "shell.h"
 #include "input.h"
 #include "output.h"
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/arith_yacc.c dash-0.5.12+05-sys-headers/src/arith_yacc.c
--- dash-0.5.12+04-mksignames/src/arith_yacc.c	2020-06-03 01:19:23.000000000 +0000
+++ dash-0.5.12+05-sys-headers/src/arith_yacc.c	2024-10-20 08:37:55.798682937 +0000
@@ -32,8 +32,12 @@ 
  * SUCH DAMAGE.
  */
 
+#ifdef HAVE_INTTYPES_H
 #include <inttypes.h>
+#endif
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
 #include "arith_yacc.h"
 #include "expand.h"
 #include "shell.h"
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/arith_yylex.c dash-0.5.12+05-sys-headers/src/arith_yylex.c
--- dash-0.5.12+04-mksignames/src/arith_yylex.c	2020-06-03 01:19:23.000000000 +0000
+++ dash-0.5.12+05-sys-headers/src/arith_yylex.c	2024-10-20 08:37:55.798682937 +0000
@@ -32,8 +32,12 @@ 
  * SUCH DAMAGE.
  */
 
+#ifdef HAVE_INTTYPES_H
 #include <inttypes.h>
+#endif
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
 #include <string.h>
 #include "arith_yacc.h"
 #include "expand.h"
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/bltin/printf.c dash-0.5.12+05-sys-headers/src/bltin/printf.c
--- dash-0.5.12+04-mksignames/src/bltin/printf.c	2020-06-03 01:19:23.000000000 +0000
+++ dash-0.5.12+05-sys-headers/src/bltin/printf.c	2024-10-20 08:37:55.798682937 +0000
@@ -33,10 +33,14 @@ 
 
 #include <ctype.h>
 #include <errno.h>
+#ifdef HAVE_INTTYPES_H
 #include <inttypes.h>
+#endif
 #include <limits.h>
 #include <stdarg.h>
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
 #include <string.h>
 #include <unistd.h>
 
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/bltin/test.c dash-0.5.12+05-sys-headers/src/bltin/test.c
--- dash-0.5.12+04-mksignames/src/bltin/test.c	2020-06-03 02:46:56.000000000 +0000
+++ dash-0.5.12+05-sys-headers/src/bltin/test.c	2024-10-20 08:37:55.798682937 +0000
@@ -12,8 +12,12 @@ 
 #include <sys/types.h>
 
 #include <fcntl.h>
+#ifdef HAVE_INTTYPES_H
 #include <inttypes.h>
+#endif
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
 #include <string.h>
 #include <unistd.h>
 #include <stdarg.h>
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/cd.c dash-0.5.12+05-sys-headers/src/cd.c
--- dash-0.5.12+04-mksignames/src/cd.c	2020-06-03 02:46:56.000000000 +0000
+++ dash-0.5.12+05-sys-headers/src/cd.c	2024-10-20 08:37:55.802683032 +0000
@@ -34,7 +34,9 @@ 
 
 #include <sys/types.h>
 #include <sys/stat.h>
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
 #include <string.h>
 #include <unistd.h>
 #include <limits.h>
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/error.c dash-0.5.12+05-sys-headers/src/error.c
--- dash-0.5.12+04-mksignames/src/error.c	2020-06-03 01:19:23.000000000 +0000
+++ dash-0.5.12+05-sys-headers/src/error.c	2024-10-20 08:37:55.802683032 +0000
@@ -37,7 +37,9 @@ 
  */
 
 #include <signal.h>
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
 #include <string.h>
 #include <unistd.h>
 #include <stdio.h>
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/eval.c dash-0.5.12+05-sys-headers/src/eval.c
--- dash-0.5.12+04-mksignames/src/eval.c	2022-12-11 06:29:21.000000000 +0000
+++ dash-0.5.12+05-sys-headers/src/eval.c	2024-10-20 08:37:55.802683032 +0000
@@ -32,7 +32,9 @@ 
  * SUCH DAMAGE.
  */
 
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
 #include <signal.h>
 #include <unistd.h>
 #include <sys/types.h>
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/exec.c dash-0.5.12+05-sys-headers/src/exec.c
--- dash-0.5.12+04-mksignames/src/exec.c	2020-06-03 02:23:24.000000000 +0000
+++ dash-0.5.12+05-sys-headers/src/exec.c	2024-10-20 08:37:55.802683032 +0000
@@ -36,7 +36,9 @@ 
 #include <sys/stat.h>
 #include <unistd.h>
 #include <fcntl.h>
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
 #ifdef HAVE_PATHS_H
 #include <paths.h>
 #endif
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/expand.c dash-0.5.12+05-sys-headers/src/expand.c
--- dash-0.5.12+04-mksignames/src/expand.c	2022-12-11 06:29:21.000000000 +0000
+++ dash-0.5.12+05-sys-headers/src/expand.c	2024-11-10 15:30:16.271361150 +0000
@@ -33,16 +33,37 @@ 
  */
 
 #include <sys/types.h>
+#ifdef HAVE_SYS_TIME_H
 #include <sys/time.h>
+#endif
 #include <sys/stat.h>
+
+#ifdef HAVE_DIRENT_H
 #include <dirent.h>
+#else
+struct dirent {
+        ino_t d_ino;
+        char d_name[15]; /* One more than physically read, in order
+                          * to have a terminating character */
+};
+
+typedef struct DIR {
+        int fd;
+        struct dirent entry;
+} DIR;
+#endif
+
 #include <unistd.h>
-#ifdef HAVE_GETPWNAM
+#ifdef HAVE_PWD_H
 #include <pwd.h>
 #endif
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
 #include <stdio.h>
+#ifdef HAVE_INTTYPES_H
 #include <inttypes.h>
+#endif
 #include <limits.h>
 #include <string.h>
 #ifdef HAVE_FNMATCH
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/expand.h dash-0.5.12+05-sys-headers/src/expand.h
--- dash-0.5.12+04-mksignames/src/expand.h	2022-12-07 08:27:49.000000000 +0000
+++ dash-0.5.12+05-sys-headers/src/expand.h	2024-10-20 08:37:55.806683126 +0000
@@ -34,7 +34,9 @@ 
  *	@(#)expand.h	8.2 (Berkeley) 5/4/95
  */
 
+#ifdef HAVE_INTTYPES_H
 #include <inttypes.h>
+#endif
 
 struct strlist {
 	struct strlist *next;
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/histedit.c dash-0.5.12+05-sys-headers/src/histedit.c
--- dash-0.5.12+04-mksignames/src/histedit.c	2020-06-03 01:19:23.000000000 +0000
+++ dash-0.5.12+05-sys-headers/src/histedit.c	2024-10-20 19:15:19.545396934 +0000
@@ -37,9 +37,16 @@ 
 #include <paths.h>
 #endif
 #include <stdio.h>
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
 #include <unistd.h>
+#ifdef HAVE_GETOPT_H
 #include <getopt.h>
+#else
+extern char * optarg;
+extern int optind;
+#endif
 /*
  * Editline and history functions (and glue).
  */
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/input.c dash-0.5.12+05-sys-headers/src/input.c
--- dash-0.5.12+04-mksignames/src/input.c	2022-12-07 08:30:24.000000000 +0000
+++ dash-0.5.12+05-sys-headers/src/input.c	2024-10-20 08:37:55.806683126 +0000
@@ -35,7 +35,9 @@ 
 #include <stdio.h>	/* defines BUFSIZ */
 #include <fcntl.h>
 #include <unistd.h>
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
 #include <string.h>
 
 /*
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/jobs.c dash-0.5.12+05-sys-headers/src/jobs.c
--- dash-0.5.12+04-mksignames/src/jobs.c	2024-10-27 19:53:36.384519682 +0000
+++ dash-0.5.12+05-sys-headers/src/jobs.c	2024-10-27 20:11:25.698058831 +0000
@@ -35,7 +35,9 @@ 
 #include <fcntl.h>
 #include <signal.h>
 #include <unistd.h>
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
 #ifdef HAVE_PATHS_H
 #include <paths.h>
 #endif
@@ -43,14 +45,20 @@ 
 #include <sys/param.h>
 #ifdef BSD
 #include <sys/wait.h>
+#ifdef HAVE_SYS_TIME_H
 #include <sys/time.h>
+#endif
+#ifdef HAVE_SYS_RESOURCE_H
 #include <sys/resource.h>
 #endif
+#endif
 #include <sys/ioctl.h>
 
 #include "shell.h"
 #if JOBS
+#ifdef HAVE_TERMIOS_H
 #include <termios.h>
+#endif
 #undef CEOF			/* syntax.h redefines this */
 #endif
 #include "exec.h"
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/jobs.h dash-0.5.12+05-sys-headers/src/jobs.h
--- dash-0.5.12+04-mksignames/src/jobs.h	2020-06-03 01:19:23.000000000 +0000
+++ dash-0.5.12+05-sys-headers/src/jobs.h	2024-10-20 08:37:55.806683126 +0000
@@ -34,7 +34,9 @@ 
  *	@(#)jobs.h	8.2 (Berkeley) 5/4/95
  */
 
+#ifdef HAVE_INTTYPES_H
 #include <inttypes.h>
+#endif
 #include <sys/types.h>
 
 /* Mode argument to forkshell.  Don't change FORK_FG or FORK_BG. */
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/mail.c dash-0.5.12+05-sys-headers/src/mail.c
--- dash-0.5.12+04-mksignames/src/mail.c	2020-06-03 01:19:23.000000000 +0000
+++ dash-0.5.12+05-sys-headers/src/mail.c	2024-10-20 08:37:55.810683220 +0000
@@ -37,7 +37,9 @@ 
  */
 #include <sys/types.h>
 #include <sys/stat.h>
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
 
 #include "shell.h"
 #include "nodes.h"
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/memalloc.c dash-0.5.12+05-sys-headers/src/memalloc.c
--- dash-0.5.12+04-mksignames/src/memalloc.c	2020-06-03 02:23:24.000000000 +0000
+++ dash-0.5.12+05-sys-headers/src/memalloc.c	2024-10-20 08:37:55.810683220 +0000
@@ -32,7 +32,9 @@ 
  * SUCH DAMAGE.
  */
 
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
 #include <unistd.h>
 
 #include "shell.h"
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/memalloc.h dash-0.5.12+05-sys-headers/src/memalloc.h
--- dash-0.5.12+04-mksignames/src/memalloc.h	2020-06-03 02:24:30.000000000 +0000
+++ dash-0.5.12+05-sys-headers/src/memalloc.h	2024-10-20 08:37:55.810683220 +0000
@@ -35,7 +35,9 @@ 
  */
 
 #include <stddef.h>
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
 
 struct stackmark {
 	struct stack_block *stackp;
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/miscbltin.c dash-0.5.12+05-sys-headers/src/miscbltin.c
--- dash-0.5.12+04-mksignames/src/miscbltin.c	2020-06-03 01:19:23.000000000 +0000
+++ dash-0.5.12+05-sys-headers/src/miscbltin.c	2024-10-20 19:15:19.545396934 +0000
@@ -39,12 +39,20 @@ 
 #include <sys/types.h>		/* quad_t */
 #include <sys/param.h>		/* BSD4_4 */
 #include <sys/stat.h>
+#ifdef HAVE_SYS_TIME_H
 #include <sys/time.h>
+#endif
+#ifdef HAVE_SYS_RESOURCE_H
 #include <sys/resource.h>
+#endif
 #include <unistd.h>
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
 #include <ctype.h>
+#ifdef HAVE_INTTYPES_H
 #include <inttypes.h>
+#endif
 
 #include "shell.h"
 #include "options.h"
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/mystring.c dash-0.5.12+05-sys-headers/src/mystring.c
--- dash-0.5.12+04-mksignames/src/mystring.c	2024-10-20 18:59:37.047164717 +0000
+++ dash-0.5.12+05-sys-headers/src/mystring.c	2024-10-20 08:37:55.814683315 +0000
@@ -44,9 +44,13 @@ 
 
 #include <ctype.h>
 #include <errno.h>
+#ifdef HAVE_INTTYPES_H
 #include <inttypes.h>
+#endif
 #include <limits.h>
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
 #include "shell.h"
 #include "syntax.h"
 #include "error.h"
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/mystring.h dash-0.5.12+05-sys-headers/src/mystring.h
--- dash-0.5.12+04-mksignames/src/mystring.h	2022-12-07 08:27:49.000000000 +0000
+++ dash-0.5.12+05-sys-headers/src/mystring.h	2024-10-20 08:37:55.814683315 +0000
@@ -34,7 +34,9 @@ 
  *	@(#)mystring.h	8.2 (Berkeley) 5/4/95
  */
 
+#ifdef HAVE_INTTYPES_H
 #include <inttypes.h>
+#endif
 #include <string.h>
 
 #ifdef HAVE_FNMATCH
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/nodes.c.pat dash-0.5.12+05-sys-headers/src/nodes.c.pat
--- dash-0.5.12+04-mksignames/src/nodes.c.pat	2020-06-03 01:19:23.000000000 +0000
+++ dash-0.5.12+05-sys-headers/src/nodes.c.pat	2024-10-20 08:37:55.814683315 +0000
@@ -34,7 +34,9 @@ 
  *	@(#)nodes.c.pat	8.2 (Berkeley) 5/4/95
  */
 
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
 /*
  * Routine for dealing with parsed shell commands.
  */
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/options.c dash-0.5.12+05-sys-headers/src/options.c
--- dash-0.5.12+04-mksignames/src/options.c	2020-06-03 02:24:30.000000000 +0000
+++ dash-0.5.12+05-sys-headers/src/options.c	2024-10-20 08:37:55.814683315 +0000
@@ -34,7 +34,9 @@ 
 
 #include <signal.h>
 #include <unistd.h>
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
 
 #include "shell.h"
 #define DEFINE_OPTIONS
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/output.c dash-0.5.12+05-sys-headers/src/output.c
--- dash-0.5.12+04-mksignames/src/output.c	2020-06-03 02:24:30.000000000 +0000
+++ dash-0.5.12+05-sys-headers/src/output.c	2024-10-20 08:37:55.814683315 +0000
@@ -50,7 +50,9 @@ 
 #include <stdio.h>	/* defines BUFSIZ */
 #include <string.h>
 #include <unistd.h>
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
 #ifdef USE_GLIBC_STDIO
 #include <fcntl.h>
 #endif
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/parser.c dash-0.5.12+05-sys-headers/src/parser.c
--- dash-0.5.12+04-mksignames/src/parser.c	2022-12-11 06:29:21.000000000 +0000
+++ dash-0.5.12+05-sys-headers/src/parser.c	2024-10-20 08:37:55.818683409 +0000
@@ -36,7 +36,9 @@ 
 #include <alloca.h>
 #endif
 
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
 
 #include "shell.h"
 #include "parser.h"
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/redir.c dash-0.5.12+05-sys-headers/src/redir.c
--- dash-0.5.12+04-mksignames/src/redir.c	2022-12-07 08:27:49.000000000 +0000
+++ dash-0.5.12+05-sys-headers/src/redir.c	2024-10-20 08:37:55.818683409 +0000
@@ -39,7 +39,9 @@ 
 #include <string.h>
 #include <fcntl.h>
 #include <unistd.h>
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
 
 /*
  * Code for dealing with input/output redirection.
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/show.c dash-0.5.12+05-sys-headers/src/show.c
--- dash-0.5.12+04-mksignames/src/show.c	2020-06-03 01:19:23.000000000 +0000
+++ dash-0.5.12+05-sys-headers/src/show.c	2024-10-27 19:46:51.818856150 +0000
@@ -34,6 +34,9 @@ 
 
 #include <stdio.h>
 #include <stdarg.h>
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
 
 #include "shell.h"
 #include "parser.h"
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/trap.c dash-0.5.12+05-sys-headers/src/trap.c
--- dash-0.5.12+04-mksignames/src/trap.c	2020-07-08 07:05:35.000000000 +0000
+++ dash-0.5.12+05-sys-headers/src/trap.c	2024-10-20 08:37:55.818683409 +0000
@@ -34,7 +34,9 @@ 
 
 #include <signal.h>
 #include <unistd.h>
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
 #include <string.h>
 
 #include "shell.h"
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/var.c dash-0.5.12+05-sys-headers/src/var.c
--- dash-0.5.12+04-mksignames/src/var.c	2020-06-03 02:46:56.000000000 +0000
+++ dash-0.5.12+05-sys-headers/src/var.c	2024-10-20 08:37:55.818683409 +0000
@@ -34,7 +34,9 @@ 
 
 #include <unistd.h>
 #include <stdio.h>
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
 #ifdef HAVE_PATHS_H
 #include <paths.h>
 #endif
diff -X ../exclude.txt -urN dash-0.5.12+04-mksignames/src/var.h dash-0.5.12+05-sys-headers/src/var.h
--- dash-0.5.12+04-mksignames/src/var.h	2020-06-03 02:25:38.000000000 +0000
+++ dash-0.5.12+05-sys-headers/src/var.h	2024-10-20 08:37:55.822683504 +0000
@@ -34,7 +34,9 @@ 
  *	@(#)var.h	8.2 (Berkeley) 5/4/95
  */
 
+#ifdef HAVE_INTTYPES_H
 #include <inttypes.h>
+#endif
 
 /*
  * Shell variables.