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 067feb1..b2c56f0 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); |