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authorRoland McGrath <roland@gnu.org>1996-01-21 10:01:05 +0000
committerRoland McGrath <roland@gnu.org>1996-01-21 10:01:05 +0000
commitbbed653cda6007426e8291a5d32963552cc4f417 (patch)
tree881a95cad53014826d7906027926e00bc45dbca3 /misc/error.c
parenteb63bdd072eafe6aba40d254a71fd87285f497da (diff)
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Sun Jan 21 00:55:25 1996 Roland McGrath <roland@churchy.gnu.ai.mit.edu> cvs/libc-960121
	* sysdeps/unix/sysv/linux/shmat.c: Include sys/shm.h instead of
	sys/sem.h.

	* stdlib/stdlib.h [__USE_SVID]: Declare a64l, l64a.

	* stdlib/l64a.c: Use 6-bit numbers as indices in CONV_TABLE, not
	literal byte values.

	* misc/bsd-compat.c (getpgrp): Define with prototype.

	* misc/init-misc.c (__progname_full): New variable.
	(program_invocation_name, program_invocation_short_name): New aliases.
	(__init_misc): Define with prototype.  Set __progname_full.
	* misc/progname.c: File removed.
	* misc/Makefile (aux): Remove progname.

	* misc/hsearch_r.c (isprime): Define with prototype.

	* sysdeps/unix/sysv/linux/seteuid.c: Just include unix/bsd version.
	* sysdeps/unix/bsd/seteuid.c: Disallow arg of -1.
	* sysdeps/unix/bsd/setegid.c: Likewise.
Diffstat (limited to 'misc/error.c')
-rw-r--r--misc/error.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/misc/error.c b/misc/error.c
index da3c6ee1b2..cdba470656 100644
--- a/misc/error.c
+++ b/misc/error.c
@@ -1,5 +1,5 @@
 /* error.c -- error handler for noninteractive utilities
-   Copyright (C) 1990, 91, 92, 93, 94, 95 Free Software Foundation, Inc.
+   Copyright (C) 1990, 91, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
 
 This file is part of the GNU C Library.  Its master source is NOT part of
 the C library, however.  The master source lives in /gd/gnu/lib.
@@ -47,23 +47,27 @@ Cambridge, MA 02139, USA.  */
 void exit ();
 #endif
 
-/* This variable is incremented each time `error' is called.  */
-unsigned int error_message_count;
-
 /* If NULL, error will flush stdout, then print on stderr the program
    name, a colon and a space.  Otherwise, error will call this
    function without parameters instead.  */
-void (*error_print_progname) () = NULL;
+void (*error_print_progname) ();
+
+/* This variable is incremented each time `error' is called.  */
+unsigned int error_message_count;
 
 #ifdef _LIBC
+/* In the GNU C library, there is a predefined variable for this.  */
+
 #define program_name program_invocation_name
-#endif
+#include <errno.h>
+
+#else
 
 /* The calling program should define program_name and set it to the
    name of the executing program.  */
 extern char *program_name;
 
-#if HAVE_STRERROR || _LIBC
+#if HAVE_STRERROR
 # ifndef strerror		/* On some systems, strerror is a macro */
 char *strerror ();
 # endif
@@ -80,7 +84,8 @@ private_strerror (errnum)
   return "Unknown system error";
 }
 #define strerror private_strerror
-#endif
+#endif	/* HAVE_STRERROR */
+#endif	/* _LIBC */
 
 /* Print the program name and error message MESSAGE, which is a printf-style
    format string with optional args.