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Patch from Gene Sally. And formatting "fixes".

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This commit is contained in:
Alain Magloire 2002-09-26 19:52:22 +00:00
parent 8051af4120
commit b4b7151cf3
2 changed files with 100 additions and 94 deletions
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20
core/org.eclipse.cdt.core.linux/library/Makefile
View file

@ -1,6 +1,16 @@
# makefile for libspawner.so
#set JDK_INCLUDES
# set JDK_INCLUDES if they are not already set in the environment
# spit out a warning if the make script will be using the default values
ifeq ($(JDK_INCLUDES),)
$(warning JDK_INCLUDES not set in environment, using default: $(JDK_INCLUDES))
endif
ifeq ($(JDK_OS_INCLUDES),)
$(warning JDK_OS_INCLUDES not set in environment, using default: $(JDK_OS_INCLUDES))
endif
JDK_INCLUDES=/usr/local/jdk/include
JDK_OS_INCLUDES=/usr/local/jdk/include/linux
@ -20,12 +30,14 @@ OBJS = $(OBJS_SPAWNER) $(OBJS_PTY)
all: $(LIB_NAME_FULL_SPAWNER) $(LIB_NAME_FULL_PTY)
$(LIB NAME_FULL_SPAWNER) : $(OBJS_SPAWNER)
rebuild: clean all
$(LIB_NAME_FULL_SPAWNER) : $(OBJS_SPAWNER)
$(CC) -g -shared -Wl,-soname,$(LIB_NAME_SPAWNER) -o $(LIB_NAME_FULL_SPAWNER) $(OBJS_SPAWNER) -lc
$(LIB_NAME_FULL_PTY): $(OBJS_PTY)
$(CC) -g -shared -Wl,-soname,$(LIB_NAME_PTY) -o $(LIB_NAME_FULL_PTY) $(OBJS_PTY)
clean :
echo -rm $(OBJS_SPAWNER) $(LIB_NAME_FULL_SPAWNER)
-rm $(OBJS_PTY) $(LIB_NAME_FULL_PTY)
$(RM) $(OBJS_SPAWNER) $(LIB_NAME_FULL_SPAWNER)
$(RM) $(OBJS_PTY) $(LIB_NAME_FULL_PTY)

62
core/org.eclipse.cdt.core.linux/library/exec_unix.c
View file

@ -18,25 +18,24 @@ exec0(const char *path, char *const argv[], char *const envp[],
pid_t childpid;
char *full_path;
//
// Handle this error case, we need the full path for execve() below.
//
/*
* Handle this error case, we need the full path for execve() below.
*/
if (path[0] != '/' && path[0] != '.') {
full_path = pfind( path );
full_path = pfind(path);
//full_path = pathfind (getenv ("PATH"), path, "rx");
if (full_path == NULL) {
fprintf( stderr, "Unable to find full path for \"%s\"\n", path );
fprintf(stderr, "Unable to find full path for \"%s\"\n", path );
return -1;
}
} else {
full_path = path;
full_path = strdup(path);
}
//
// Make sure we can create our pipes before forking.
//
if( channels != NULL )
{
/*
* Make sure we can create our pipes before forking.
*/
if (channels != NULL) {
if (pipe(pipe0) < 0 || pipe(pipe1) < 0 || pipe(pipe2) < 0) {
fprintf(stderr, "%s(%d): returning due to error.\n",
__FUNCTION__, __LINE__);
@ -57,19 +56,18 @@ exec0(const char *path, char *const argv[], char *const envp[],
chdir(dirpath);
if( channels != NULL )
{
if (channels != NULL) {
/* Close the write end of pipe0 */
if( close(pipe0[1]) == -1 )
perror( "close(pipe0[1])" );
if (close(pipe0[1]) == -1)
perror("close(pipe0[1])");
/* Close the read end of pipe1 */
if( close(pipe1[0]) == -1 )
perror( "close(pipe1[0])" );
if (close(pipe1[0]) == -1)
perror("close(pipe1[0])");
/* Close the read end of pipe2 */
if( close(pipe2[0]) == -1 )
perror( "close(pipe2[0]))" );
if (close(pipe2[0]) == -1)
perror("close(pipe2[0]))");
/* redirections */
dup2(pipe0[0], STDIN_FILENO); /* dup stdin */
@ -86,13 +84,10 @@ exec0(const char *path, char *const argv[], char *const envp[],
close(fd++);
}
if( envp[0] == NULL )
{
execv( full_path, argv );
}
else
{
execve( full_path, argv, envp );
if (envp[0] == NULL) {
execv(full_path, argv);
} else {
execve(full_path, argv, envp);
}
_exit(127);
@ -101,19 +96,18 @@ exec0(const char *path, char *const argv[], char *const envp[],
char b;
if( channels != NULL )
{
if (channels != NULL) {
/* close the read end of pipe1 */
if( close(pipe0[0]) == -1 )
perror( "close(pipe0[0])" );
if (close(pipe0[0]) == -1)
perror("close(pipe0[0])");
/* close the write end of pipe2 */
if( close(pipe1[1]) == -1 )
perror( "close(pipe1[1])" );
if (close(pipe1[1]) == -1)
perror("close(pipe1[1])");
/* close the write end of pipe2 */
if( close(pipe2[1]) == -1 )
perror( "close(pipe2[1])" );
if (close(pipe2[1]) == -1)
perror("close(pipe2[1])");
channels[0] = pipe0[1]; /* Output Stream. */
channels[1] = pipe1[0]; /* Input Stream. */