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Fix warnings.

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This commit is contained in:
Rob Landley 2006-09-08 17:21:19 +00:00
parent 3476ad651d
commit ef08184d9e
1 changed files with 14 additions and 16 deletions
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30
shell/bbsh.c
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@ -105,14 +105,14 @@ static char *parse_word(char *start, struct command **cmd)
// Parse a line of text into a pipeline.
// Returns a pointer to the next line.
static char *parse_pipeline(char *cmdline, struct pipeline *pipe)
static char *parse_pipeline(char *cmdline, struct pipeline *line)
{
struct command **cmd = &(pipe->cmd);
char *start = pipe->cmdline = cmdline;
struct command **cmd = &(line->cmd);
char *start = line->cmdline = cmdline;
if (!cmdline) return 0;
if (ENABLE_BBSH_JOBCTL) pipe->cmdline = cmdline;
if (ENABLE_BBSH_JOBCTL) line->cmdline = cmdline;
// Parse command into argv[]
for (;;) {
@ -121,7 +121,7 @@ static char *parse_pipeline(char *cmdline, struct pipeline *pipe)
// Skip leading whitespace and detect end of line.
while (isspace(*start)) start++;
if (!*start || *start=='#') {
if (ENABLE_BBSH_JOBCTL) pipe->cmdlinelen = start-cmdline;
if (ENABLE_BBSH_JOBCTL) line->cmdlinelen = start-cmdline;
return 0;
}
@ -145,15 +145,15 @@ static char *parse_pipeline(char *cmdline, struct pipeline *pipe)
start = end;
}
if (ENABLE_BBSH_JOBCTL) pipe->cmdlinelen = start-cmdline;
if (ENABLE_BBSH_JOBCTL) line->cmdlinelen = start-cmdline;
return start;
}
// Execute the commands in a pipeline
static int run_pipeline(struct pipeline *pipe)
static int run_pipeline(struct pipeline *line)
{
struct command *cmd = pipe->cmd;
struct command *cmd = line->cmd;
if (!cmd || !cmd->argc) return 0;
// Handle local commands. This is totally fake and plastic.
@ -185,16 +185,16 @@ static void free_cmd(void *data)
static void handle(char *command)
{
struct pipeline pipe;
struct pipeline line;
char *start = command;
for (;;) {
memset(&pipe,0,sizeof(struct pipeline));
start = parse_pipeline(start, &pipe);
if (!pipe.cmd) break;
memset(&line,0,sizeof(struct pipeline));
start = parse_pipeline(start, &line);
if (!line.cmd) break;
run_pipeline(&pipe);
free_list(pipe.cmd, free_cmd);
run_pipeline(&line);
free_list(line.cmd, free_cmd);
}
}
@ -210,8 +210,6 @@ int bbsh_main(int argc, char *argv[])
else {
unsigned cmdlen=0;
for (;;) {
struct pipeline pipe;
if(!f) putchar('$');
if(1 > getline(&command, &cmdlen,f ? : stdin)) break;