diff options
| -rw-r--r-- | shell/ash.c | 30 | 
1 files changed, 15 insertions, 15 deletions
| diff --git a/shell/ash.c b/shell/ash.c index 067feb13d..b2c56f0aa 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -1044,7 +1044,7 @@ struct strpush {  struct parsefile {  	struct parsefile *prev; /* preceding file on stack */  	int linno;              /* current line */ -	int fd;                 /* file descriptor (or -1 if string) */ +	int pf_fd;              /* file descriptor (or -1 if string) */  	int left_in_line;       /* number of chars left in this line */  	int left_in_buffer;     /* number of chars left in this buffer past the line */  	char *next_to_pgetc;    /* next char in buffer */ @@ -1070,7 +1070,7 @@ ash_vmsg(const char *msg, va_list ap)  	if (commandname) {  		if (strcmp(arg0, commandname))  			fprintf(stderr, "%s: ", commandname); -		if (!iflag || g_parsefile->fd > 0) +		if (!iflag || g_parsefile->pf_fd > 0)  			fprintf(stderr, "line %d: ", startlinno);  	}  	vfprintf(stderr, msg, ap); @@ -5066,15 +5066,15 @@ static int is_hidden_fd(struct redirtab *rp, int fd)  	/* Check open scripts' fds */  	pf = g_parsefile;  	while (pf) { -		/* We skip fd == 0 case because of the following case: +		/* We skip pf_fd == 0 case because of the following case:  		 * $ ash  # running ash interactively  		 * $ . ./script.sh  		 * and in script.sh: "exec 9>&0". -		 * Even though top-level fd _is_ 0, +		 * Even though top-level pf_fd _is_ 0,  		 * it's still ok to use it: "read" builtin uses it,  		 * why should we cripple "exec" builtin?  		 */ -		if (pf->fd > 0 && fd == pf->fd) { +		if (pf->pf_fd > 0 && fd == pf->pf_fd) {  			return 1;  		}  		pf = pf->prev; @@ -9456,8 +9456,8 @@ preadfd(void)  	g_parsefile->next_to_pgetc = buf;  #if ENABLE_FEATURE_EDITING   retry: -	if (!iflag || g_parsefile->fd != STDIN_FILENO) -		nr = nonblock_safe_read(g_parsefile->fd, buf, IBUFSIZ - 1); +	if (!iflag || g_parsefile->pf_fd != STDIN_FILENO) +		nr = nonblock_safe_read(g_parsefile->pf_fd, buf, IBUFSIZ - 1);  	else {  #if ENABLE_FEATURE_TAB_COMPLETION  		line_input_state->path_lookup = pathval(); @@ -9706,7 +9706,7 @@ pushfile(void)  	pf = ckzalloc(sizeof(*pf));  	pf->prev = g_parsefile; -	pf->fd = -1; +	pf->pf_fd = -1;  	/*pf->strpush = NULL; - ckzalloc did it */  	/*pf->basestrpush.prev = NULL;*/  	g_parsefile = pf; @@ -9718,8 +9718,8 @@ popfile(void)  	struct parsefile *pf = g_parsefile;  	INT_OFF; -	if (pf->fd >= 0) -		close(pf->fd); +	if (pf->pf_fd >= 0) +		close(pf->pf_fd);  	free(pf->buf);  	while (pf->strpush)  		popstring(); @@ -9746,9 +9746,9 @@ static void  closescript(void)  {  	popallfiles(); -	if (g_parsefile->fd > 0) { -		close(g_parsefile->fd); -		g_parsefile->fd = 0; +	if (g_parsefile->pf_fd > 0) { +		close(g_parsefile->pf_fd); +		g_parsefile->pf_fd = 0;  	}  } @@ -9764,7 +9764,7 @@ setinputfd(int fd, int push)  		pushfile();  		g_parsefile->buf = NULL;  	} -	g_parsefile->fd = fd; +	g_parsefile->pf_fd = fd;  	if (g_parsefile->buf == NULL)  		g_parsefile->buf = ckmalloc(IBUFSIZ);  	g_parsefile->left_in_buffer = 0; @@ -13008,7 +13008,7 @@ int ash_main(int argc UNUSED_PARAM, char **argv)  		 * Ensure we don't falsely claim that 0 (stdin)  		 * is one of stacked source fds.  		 * Testcase: ash -c 'exec 1>&0' must not complain. */ -		// if (!sflag) g_parsefile->fd = -1; +		// if (!sflag) g_parsefile->pf_fd = -1;  		// ^^ not necessary since now we special-case fd 0  		// in is_hidden_fd() to not be considered "hidden fd"  		evalstring(minusc, 0); | 
