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* environ.c (set_in_environ): Eliminate special handling of PATH and

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GNUTARGET.
	* putenv.c: Removed, conflicts with system declaration of
	putenv on RS/6000 running AIX 3.2.5, and above change makes it
	unnecessary.
	* Makefile.in: Change accordingly.
	* procfs.c (procfs_create_inferior): Change comment accordingly.
This commit is contained in:
Jim Kingdon 1994-03-15 18:40:51 +00:00
parent 17221e410f
commit f93b941bde
5 changed files with 14 additions and 119 deletions
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1
gdb/.Sanitize
View file

@ -194,7 +194,6 @@ parser-defs.h
partial-stab.h
printcmd.c
procfs.c
putenv.c
pyr-pinsn.c
pyr-tdep.c
pyr-xdep.c

10
gdb/ChangeLog
View file

@ -1,3 +1,13 @@
Tue Mar 15 10:33:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
* environ.c (set_in_environ): Eliminate special handling of PATH and
GNUTARGET.
* putenv.c: Removed, conflicts with system declaration of
putenv on RS/6000 running AIX 3.2.5, and above change makes it
unnecessary.
* Makefile.in: Change accordingly.
* procfs.c (procfs_create_inferior): Change comment accordingly.
Tue Mar 15 10:05:27 1994 Jim Kingdon (kingdon@cygnus.com)
* rs6000-tdep.c: Change value to value_ptr.

6
gdb/Makefile.in
View file

@ -300,7 +300,7 @@ SFILES = blockframe.c breakpoint.c buildsym.c c-exp.y c-lang.c \
c-typeprint.c c-valprint.c ch-exp.y ch-lang.c ch-typeprint.c \
ch-valprint.c coffread.c command.c complaints.c core.c cp-valprint.c \
dbxread.c demangle.c dwarfread.c elfread.c environ.c eval.c expprint.c \
findvar.c gdbtypes.c infcmd.c inflow.c infrun.c language.c putenv.c \
findvar.c gdbtypes.c infcmd.c inflow.c infrun.c language.c \
m2-exp.y m2-lang.c m2-typeprint.c m2-valprint.c main.c maint.c \
mem-break.c minsyms.c mipsread.c nlmread.c objfiles.c parse.c \
printcmd.c remote.c source.c stabsread.c stack.c symfile.c symmisc.c \
@ -440,7 +440,7 @@ OBS = version.o main.o blockframe.o breakpoint.o findvar.o stack.o thread.o \
source.o values.o eval.o valops.o valarith.o valprint.o printcmd.o \
symtab.o symfile.o symmisc.o infcmd.o infrun.o command.o \
utils.o expprint.o environ.o gdbtypes.o copying.o $(DEPFILES) \
mem-break.o target.o putenv.o parse.o language.o $(YYOBJ) buildsym.o \
mem-break.o target.o parse.o language.o $(YYOBJ) buildsym.o \
objfiles.o minsyms.o maint.o demangle.o dbxread.o coffread.o elfread.o \
dwarfread.o mipsread.o stabsread.o core.o c-lang.o ch-lang.o m2-lang.o \
complaints.o typeprint.o c-typeprint.o ch-typeprint.o m2-typeprint.o \
@ -1337,8 +1337,6 @@ printcmd.o: printcmd.c $(breakpoint_h) $(defs_h) $(expression_h) \
procfs.o: procfs.c $(command_h) $(defs_h) $(gdbcore_h) $(inferior_h) \
target.h
putenv.o: putenv.c
pyr-pinsn.o: pyr-pinsn.c $(OP_INCLUDE)/pyr.h $(defs_h) $(gdbcore_h) \
$(symtab_h)

4
gdb/procfs.c
View file

@ -3452,8 +3452,8 @@ procfs_create_inferior (exec_file, allargs, env)
char *p;
char *p1;
/* FIXME-maybe: might want "set path" command to replace putenv hack
in set_in_environ. */
/* FIXME-maybe: might want "set path" command so user can change what
path is used from within GDB. */
char *path = getenv ("PATH");
int len;
struct stat statbuf;

112
gdb/putenv.c
View file

@ -1,112 +0,0 @@
/****************************************************************/
/* */
/* putenv(3) */
/* */
/* Change or add an environment entry */
/* */
/****************************************************************/
/* origination 1987-Oct-7 T. Holm */
/****************************************************************/
/*
Path: hoptoad!pacbell!ames!ll-xn!mit-eddie!uw-beaver!ssc-vax!uvicctr!tholm
From: tholm@uvicctr.UUCP (Terrence W. Holm)
Newsgroups: comp.os.minix
Subject: putenv(3)
Message-ID: <395@uvicctr.UUCP>
Date: 5 May 88 06:40:52 GMT
Organization: University of Victoria, Victoria B.C. Canada
EFTH Minix report #2 - May 1988 - putenv(3)
This is an implementation of putenv(3) that we
wrote for Minix. Please consider this a public
domain program.
*/
#include <stdio.h>
#include <string.h>
#define PSIZE sizeof(char *)
extern char **environ;
char *strchr();
char *malloc();
/****************************************************************/
/* */
/* int */
/* putenv( entry ) */
/* */
/* The "entry" should follow the form */
/* "NAME=VALUE". This routine will search the */
/* user environment for "NAME" and replace its */
/* value with "VALUE". */
/* */
/* Note that "entry" is not copied, it is used */
/* as the environment entry. This means that it */
/* must not be unallocated or otherwise modifed */
/* by the caller, unless it is replaced by a */
/* subsequent putenv(). */
/* */
/* If the name is not found in the environment, */
/* then a new vector of pointers is allocated, */
/* "entry" is put at the end and the global */
/* variable "environ" is updated. */
/* */
/* This function normally returns NULL, but -1 */
/* is returned if it can not allocate enough */
/* space using malloc(3), or "entry" does not */
/* contain a '='. */
/* */
/****************************************************************/
int
putenv( entry )
char *entry;
{
unsigned length;
unsigned size;
char *temp;
char **p;
char **new_environ;
/* Find the length of the "NAME=" */
temp = strchr(entry,'=');
if ( temp == 0 )
return( -1 );
length = (unsigned) (temp - entry + 1);
/* Scan through the environment looking for "NAME=" */
for ( p=environ; *p != 0 ; p++ )
if ( strncmp( entry, *p, length ) == 0 )
{
*p = entry;
return( 0 );
}
/* The name was not found, build a bigger environment */
size = p - environ;
new_environ = (char **) malloc( (size+2)*PSIZE );
if ( new_environ == (char **) NULL )
return( -1 );
memcpy ((char *) new_environ, (char *) environ, size*PSIZE );
new_environ[size] = entry;
new_environ[size+1] = NULL;
environ = new_environ;
return(0);
}