From cf84bb53567cf64b3dade9e9abeaef289371f0cc Mon Sep 17 00:00:00 2001 From: Juanma Barranquero Date: Wed, 7 Jul 2010 11:38:03 +0200 Subject: [PATCH] * coding.c, sysdep.c: Convert some more functions to standard C. --- src/ChangeLog | 4 ++ src/coding.c | 124 +++++++++++++++++++++++++++++--------------------- src/sysdep.c | 103 ++++++++++++++++++++--------------------- 3 files changed, 124 insertions(+), 107 deletions(-) diff --git a/src/ChangeLog b/src/ChangeLog index 51088e3666..9f9e31b0b7 100644 --- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,3 +1,7 @@ +2010-07-07 Juanma Barranquero + + * coding.c, sysdep.c: Convert some more functions to standard C. + 2010-07-07 Juanma Barranquero * coding.c (decode_coding_gap, encode_coding_gap, decode_coding_object) diff --git a/src/coding.c b/src/coding.c index f38beafed9..f16d505b67 100644 --- a/src/coding.c +++ b/src/coding.c @@ -154,9 +154,8 @@ STRUCT CODING_SYSTEM #if 0 static int -detect_coding_XXX (coding, detect_info) - struct coding_system *coding; - struct coding_detection_info *detect_info; +detect_coding_XXX (struct coding_system *coding, + struct coding_detection_info *detect_info) { const unsigned char *src = coding->source; const unsigned char *src_end = coding->source + coding->src_bytes; @@ -203,8 +202,7 @@ detect_coding_XXX (coding, detect_info) #if 0 static void -decode_coding_XXXX (coding) - struct coding_system *coding; +decode_coding_XXXX (struct coding_system *coding) { const unsigned char *src = coding->source + coding->consumed; const unsigned char *src_end = coding->source + coding->src_bytes; @@ -261,8 +259,7 @@ decode_coding_XXXX (coding) Below is a template of these functions. */ #if 0 static void -encode_coding_XXX (coding) - struct coding_system *coding; +encode_coding_XXX (struct coding_system *coding) { int multibytep = coding->dst_multibyte; int *charbuf = coding->charbuf; @@ -1165,7 +1162,8 @@ coding_alloc_by_realloc (struct coding_system *coding, EMACS_INT bytes) } static void -coding_alloc_by_making_gap (struct coding_system *coding, EMACS_INT gap_head_used, EMACS_INT bytes) +coding_alloc_by_making_gap (struct coding_system *coding, + EMACS_INT gap_head_used, EMACS_INT bytes) { if (EQ (coding->src_object, coding->dst_object)) { @@ -1194,7 +1192,8 @@ coding_alloc_by_making_gap (struct coding_system *coding, EMACS_INT gap_head_use static unsigned char * -alloc_destination (struct coding_system *coding, EMACS_INT nbytes, unsigned char *dst) +alloc_destination (struct coding_system *coding, EMACS_INT nbytes, + unsigned char *dst) { EMACS_INT offset = dst - coding->destination; @@ -1292,7 +1291,8 @@ alloc_destination (struct coding_system *coding, EMACS_INT nbytes, unsigned char #define UTF_8_BOM_3 0xBF static int -detect_coding_utf_8 (struct coding_system *coding, struct coding_detection_info *detect_info) +detect_coding_utf_8 (struct coding_system *coding, + struct coding_detection_info *detect_info) { const unsigned char *src = coding->source, *src_base; const unsigned char *src_end = coding->source + coding->src_bytes; @@ -1423,8 +1423,6 @@ decode_coding_utf_8 (struct coding_system *coding) } CODING_UTF_8_BOM (coding) = utf_without_bom; - - while (1) { int c, c1, c2, c3, c4, c5; @@ -1610,7 +1608,8 @@ encode_coding_utf_8 (struct coding_system *coding) static int -detect_coding_utf_16 (struct coding_system *coding, struct coding_detection_info *detect_info) +detect_coding_utf_16 (struct coding_system *coding, + struct coding_detection_info *detect_info) { const unsigned char *src = coding->source, *src_base = src; const unsigned char *src_end = coding->source + coding->src_bytes; @@ -1962,7 +1961,8 @@ char emacs_mule_bytes[256]; else return 0. */ static int -detect_coding_emacs_mule (struct coding_system *coding, struct coding_detection_info *detect_info) +detect_coding_emacs_mule (struct coding_system *coding, + struct coding_detection_info *detect_info) { const unsigned char *src = coding->source, *src_base; const unsigned char *src_end = coding->source + coding->src_bytes; @@ -2050,7 +2050,9 @@ detect_coding_emacs_mule (struct coding_system *coding, struct coding_detection_ -1. If SRC is too short, return -2. */ int -emacs_mule_char (struct coding_system *coding, const unsigned char *src, int *nbytes, int *nchars, int *id, struct composition_status *cmp_status) +emacs_mule_char (struct coding_system *coding, const unsigned char *src, + int *nbytes, int *nchars, int *id, + struct composition_status *cmp_status) { const unsigned char *src_end = coding->source + coding->src_bytes; const unsigned char *src_base = src; @@ -2368,7 +2370,8 @@ emacs_mule_char (struct coding_system *coding, const unsigned char *src, int *nb static int -emacs_mule_finish_composition (int *charbuf, struct composition_status *cmp_status) +emacs_mule_finish_composition (int *charbuf, + struct composition_status *cmp_status) { int idx = - cmp_status->length; int new_chars; @@ -3048,7 +3051,8 @@ setup_iso_safe_charsets (Lisp_Object attrs) If it is, return 1, else return 0. */ static int -detect_coding_iso_2022 (struct coding_system *coding, struct coding_detection_info *detect_info) +detect_coding_iso_2022 (struct coding_system *coding, + struct coding_detection_info *detect_info) { const unsigned char *src = coding->source, *src_base = src; const unsigned char *src_end = coding->source + coding->src_bytes; @@ -4298,7 +4302,9 @@ decode_coding_iso_2022 (struct coding_system *coding) Return new DST. */ unsigned char * -encode_invocation_designation (struct charset *charset, struct coding_system *coding, unsigned char *dst, int *p_nchars) +encode_invocation_designation (struct charset *charset, + struct coding_system *coding, + unsigned char *dst, int *p_nchars) { int multibytep = coding->dst_multibyte; int produced_chars = *p_nchars; @@ -4410,7 +4416,8 @@ encode_invocation_designation (struct charset *charset, struct coding_system *co find all the necessary designations. */ static unsigned char * -encode_designation_at_bol (struct coding_system *coding, int *charbuf, int *charbuf_end, unsigned char *dst) +encode_designation_at_bol (struct coding_system *coding, int *charbuf, + int *charbuf_end, unsigned char *dst) { struct charset *charset; /* Table of charsets to be designated to each graphic register. */ @@ -4650,7 +4657,8 @@ encode_coding_iso_2022 (struct coding_system *coding) CATEGORY_MASK_SJIS, else return 0. */ static int -detect_coding_sjis (struct coding_system *coding, struct coding_detection_info *detect_info) +detect_coding_sjis (struct coding_system *coding, + struct coding_detection_info *detect_info) { const unsigned char *src = coding->source, *src_base; const unsigned char *src_end = coding->source + coding->src_bytes; @@ -4706,7 +4714,8 @@ detect_coding_sjis (struct coding_system *coding, struct coding_detection_info * CATEGORY_MASK_BIG5, else return 0. */ static int -detect_coding_big5 (struct coding_system *coding, struct coding_detection_info *detect_info) +detect_coding_big5 (struct coding_system *coding, + struct coding_detection_info *detect_info) { const unsigned char *src = coding->source, *src_base; const unsigned char *src_end = coding->source + coding->src_bytes; @@ -5144,7 +5153,8 @@ encode_coding_big5 (struct coding_system *coding) CATEGORY_MASK_CCL, else return 0. */ static int -detect_coding_ccl (struct coding_system *coding, struct coding_detection_info *detect_info) +detect_coding_ccl (struct coding_system *coding, + struct coding_detection_info *detect_info) { const unsigned char *src = coding->source, *src_base; const unsigned char *src_end = coding->source + coding->src_bytes; @@ -5423,7 +5433,8 @@ encode_coding_raw_text (struct coding_system *coding) is, return 1, else return 0. */ static int -detect_coding_charset (struct coding_system *coding, struct coding_detection_info *detect_info) +detect_coding_charset (struct coding_system *coding, + struct coding_detection_info *detect_info) { const unsigned char *src = coding->source, *src_base; const unsigned char *src_end = coding->source + coding->src_bytes; @@ -6168,7 +6179,8 @@ coding_inherit_eol_type (Lisp_Object coding_system, Lisp_Object parent) #define MAX_EOL_CHECK_COUNT 3 static int -detect_eol (const unsigned char *source, EMACS_INT src_bytes, enum coding_category category) +detect_eol (const unsigned char *source, EMACS_INT src_bytes, + enum coding_category category) { const unsigned char *src = source, *src_end = src + src_bytes; unsigned char c; @@ -6704,7 +6716,8 @@ get_translation (Lisp_Object trans, int *buf, int *buf_end) static int -produce_chars (struct coding_system *coding, Lisp_Object translation_table, int last_block) +produce_chars (struct coding_system *coding, Lisp_Object translation_table, + int last_block) { unsigned char *dst = coding->destination + coding->produced; unsigned char *dst_end = coding->destination + coding->dst_bytes; @@ -7174,7 +7187,9 @@ decode_coding (struct coding_system *coding) return BUF. */ static INLINE int * -handle_composition_annotation (EMACS_INT pos, EMACS_INT limit, struct coding_system *coding, int *buf, EMACS_INT *stop) +handle_composition_annotation (EMACS_INT pos, EMACS_INT limit, + struct coding_system *coding, int *buf, + EMACS_INT *stop) { EMACS_INT start, end; Lisp_Object prop; @@ -7255,7 +7270,9 @@ handle_composition_annotation (EMACS_INT pos, EMACS_INT limit, struct coding_sys property value is non-nil (limiting by LIMIT), and return BUF. */ static INLINE int * -handle_charset_annotation (EMACS_INT pos, EMACS_INT limit, struct coding_system *coding, int *buf, EMACS_INT *stop) +handle_charset_annotation (EMACS_INT pos, EMACS_INT limit, + struct coding_system *coding, int *buf, + EMACS_INT *stop) { Lisp_Object val, next; int id; @@ -7275,7 +7292,8 @@ handle_charset_annotation (EMACS_INT pos, EMACS_INT limit, struct coding_system static void -consume_chars (struct coding_system *coding, Lisp_Object translation_table, int max_lookup) +consume_chars (struct coding_system *coding, Lisp_Object translation_table, + int max_lookup) { int *buf = coding->charbuf; int *buf_end = coding->charbuf + coding->charbuf_size; @@ -7560,7 +7578,8 @@ code_conversion_save (int with_work_buf, int multibyte) } int -decode_coding_gap (struct coding_system *coding, EMACS_INT chars, EMACS_INT bytes) +decode_coding_gap (struct coding_system *coding, + EMACS_INT chars, EMACS_INT bytes) { int count = SPECPDL_INDEX (); Lisp_Object attrs; @@ -7605,7 +7624,8 @@ decode_coding_gap (struct coding_system *coding, EMACS_INT chars, EMACS_INT byte } int -encode_coding_gap (struct coding_system *coding, EMACS_INT chars, EMACS_INT bytes) +encode_coding_gap (struct coding_system *coding, + EMACS_INT chars, EMACS_INT bytes) { int count = SPECPDL_INDEX (); @@ -7658,12 +7678,11 @@ encode_coding_gap (struct coding_system *coding, EMACS_INT chars, EMACS_INT byte */ void -decode_coding_object (coding, src_object, from, from_byte, to, to_byte, - dst_object) - struct coding_system *coding; - Lisp_Object src_object; - EMACS_INT from, from_byte, to, to_byte; - Lisp_Object dst_object; +decode_coding_object (struct coding_system *coding, + Lisp_Object src_object, + EMACS_INT from, EMACS_INT from_byte, + EMACS_INT to, EMACS_INT to_byte, + Lisp_Object dst_object) { int count = SPECPDL_INDEX (); unsigned char *destination; @@ -7849,12 +7868,11 @@ decode_coding_object (coding, src_object, from, from_byte, to, to_byte, void -encode_coding_object (coding, src_object, from, from_byte, to, to_byte, - dst_object) - struct coding_system *coding; - Lisp_Object src_object; - EMACS_INT from, from_byte, to, to_byte; - Lisp_Object dst_object; +encode_coding_object (struct coding_system *coding, + Lisp_Object src_object, + EMACS_INT from, EMACS_INT from_byte, + EMACS_INT to, EMACS_INT to_byte, + Lisp_Object dst_object) { int count = SPECPDL_INDEX (); EMACS_INT chars = to - from; @@ -8162,13 +8180,10 @@ function `define-coding-system'. */) detect only text-format. */ Lisp_Object -detect_coding_system (src, src_chars, src_bytes, highest, multibytep, - coding_system) - const unsigned char *src; - EMACS_INT src_chars, src_bytes; - int highest; - int multibytep; - Lisp_Object coding_system; +detect_coding_system (const unsigned char *src, + EMACS_INT src_chars, EMACS_INT src_bytes, + int highest, int multibytep, + Lisp_Object coding_system) { const unsigned char *src_end = src + src_bytes; Lisp_Object attrs, eol_type; @@ -8922,7 +8937,9 @@ is nil. */) Lisp_Object -code_convert_region (Lisp_Object start, Lisp_Object end, Lisp_Object coding_system, Lisp_Object dst_object, int encodep, int norecord) +code_convert_region (Lisp_Object start, Lisp_Object end, + Lisp_Object coding_system, Lisp_Object dst_object, + int encodep, int norecord) { struct coding_system coding; EMACS_INT from, from_byte, to, to_byte; @@ -9061,7 +9078,8 @@ code_convert_string (string, coding_system, dst_object, ENCODE_FILE, thus we ignore character composition. */ Lisp_Object -code_convert_string_norecord (Lisp_Object string, Lisp_Object coding_system, int encodep) +code_convert_string_norecord (Lisp_Object string, Lisp_Object coding_system, + int encodep) { return code_convert_string (string, coding_system, Qt, encodep, 0, 1); } @@ -10096,7 +10114,7 @@ usage: (define-coding-system-internal ...) */) DEFUN ("coding-system-put", Fcoding_system_put, Scoding_system_put, 3, 3, 0, doc: /* Change value in CODING-SYSTEM's property list PROP to VAL. */) - (coding_system, prop, val) + (coding_system, prop, val) Lisp_Object coding_system, prop, val; { Lisp_Object spec, attrs; @@ -10194,7 +10212,7 @@ DEFUN ("coding-system-base", Fcoding_system_base, Scoding_system_base, 1, 1, 0, doc: /* Return the base of CODING-SYSTEM. Any alias or subsidiary coding system is not a base coding system. */) - (coding_system) + (coding_system) Lisp_Object coding_system; { Lisp_Object spec, attrs; diff --git a/src/sysdep.c b/src/sysdep.c index 8e783bd734..d32ba6d4de 100644 --- a/src/sysdep.c +++ b/src/sysdep.c @@ -182,7 +182,7 @@ SIGMASKTYPE sigprocmask_set; Any other returned value must be freed with free. This is used only when get_current_dir_name is not defined on the system. */ char* -get_current_dir_name () +get_current_dir_name (void) { char *buf; char *pwd; @@ -363,7 +363,8 @@ set_exclusive_use (int fd) #ifndef subprocesses -wait_without_blocking () +void +wait_without_blocking (void) { croak ("wait_without_blocking"); synch_process_alive = 0; @@ -800,7 +801,7 @@ request_sigio (void) void unrequest_sigio (void) -{ +{ if (noninteractive) return; @@ -820,7 +821,7 @@ unrequest_sigio (void) #ifndef MSDOS void -request_sigio () +request_sigio (void) { if (noninteractive || read_socket_hook) return; @@ -829,7 +830,7 @@ request_sigio () } void -unrequest_sigio () +unrequest_sigio (void) { if (noninteractive || read_socket_hook) return; @@ -1019,10 +1020,10 @@ init_sys_modes (struct tty_display_info *tty_out) if (!tty_out->output) return; /* The tty is suspended. */ - + if (! tty_out->old_tty) tty_out->old_tty = (struct emacs_tty *) xmalloc (sizeof (struct emacs_tty)); - + EMACS_GET_TTY (fileno (tty_out->input), tty_out->old_tty); tty = *tty_out->old_tty; @@ -1080,7 +1081,7 @@ init_sys_modes (struct tty_display_info *tty_out) means that the interrupt and quit feature must be disabled on secondary ttys, or we would not even see the keypress. - + Note that even though emacsclient could have special code to pass SIGINT to Emacs, we should _not_ enable interrupt/quit keys for emacsclient frames. This means @@ -1098,7 +1099,7 @@ init_sys_modes (struct tty_display_info *tty_out) tty.main.c_cc[VSWTCH] = CDISABLE; /* Turn off shell layering use of C-z */ #endif /* VSWTCH */ - + #if defined (__mips__) || defined (HAVE_TCATTR) #ifdef VSUSP tty.main.c_cc[VSUSP] = CDISABLE; /* Turn off mips handling of C-z. */ @@ -1189,9 +1190,9 @@ init_sys_modes (struct tty_display_info *tty_out) tty.tchars.t_startc = '\021'; tty.tchars.t_stopc = '\023'; } - + tty.lmode = LDECCTQ | LLITOUT | LPASS8 | LNOFLSH | tty_out->old_tty.lmode; - + #endif /* HAVE_TCHARS */ #endif /* not HAVE_TERMIO */ @@ -1411,11 +1412,11 @@ reset_sys_modes (struct tty_display_info *tty_out) if (!tty_out->output) return; /* The tty is suspended. */ - + /* Go to and clear the last line of the terminal. */ cmgoto (tty_out, FrameRows (tty_out) - 1, 0); - + /* Code adapted from tty_clear_end_of_line. */ if (tty_out->TS_clr_line) { @@ -1425,16 +1426,16 @@ reset_sys_modes (struct tty_display_info *tty_out) { /* have to do it the hard way */ int i; tty_turn_off_insert (tty_out); - + for (i = curX (tty_out); i < FrameCols (tty_out) - 1; i++) { fputc (' ', tty_out->output); } } - + cmgoto (tty_out, FrameRows (tty_out) - 1, 0); fflush (tty_out->output); - + if (tty_out->terminal->reset_terminal_modes_hook) tty_out->terminal->reset_terminal_modes_hook (tty_out->terminal); @@ -1645,7 +1646,7 @@ init_system_name (void) struct addrinfo hints; int ret; - memset (&hints, 0, sizeof(hints)); + memset (&hints, 0, sizeof (hints)); hints.ai_socktype = SOCK_STREAM; hints.ai_flags = AI_CANONNAME; @@ -1757,8 +1758,8 @@ jmp_buf read_alarm_throw; int read_alarm_should_throw; -SIGTYPE -select_alarm () +void +select_alarm (int ignore) { select_alarmed = 1; signal (SIGALRM, SIG_IGN); @@ -1770,13 +1771,12 @@ select_alarm () #ifndef WINDOWSNT /* Only rfds are checked. */ int -sys_select (nfds, rfds, wfds, efds, timeout) - int nfds; - SELECT_TYPE *rfds, *wfds, *efds; - EMACS_TIME *timeout; +sys_select (int nfds, + SELECT_TYPE *rfds, SELECT_TYPE *wfds, SELECT_TYPE *efds, + EMACS_TIME *timeout) { /* XXX This needs to be updated for multi-tty support. Is there - anybody who needs to emulate select these days? */ + anybody who needs to emulate select these days? */ int ravail = 0; SELECT_TYPE orfds; int timeoutval; @@ -1907,7 +1907,7 @@ sys_select (nfds, rfds, wfds, efds, timeout) waiting for at least one character. */ void -read_input_waiting () +read_input_waiting (void) { /* XXX This needs to be updated for multi-tty support. Is there anybody who needs to emulate select these days? */ @@ -2421,11 +2421,10 @@ emacs_write (int fildes, const char *buf, unsigned int nbyte) #ifndef HAVE_GETWD char * -getwd (pathname) - char *pathname; +getwd (char *pathname) { char *npath, *spath; - extern char *getcwd (); + extern char *getcwd (char *, size_t); BLOCK_INPUT; /* getcwd uses malloc */ spath = npath = getcwd ((char *) 0, MAXPATHLEN); @@ -2454,9 +2453,8 @@ getwd (pathname) #ifndef HAVE_RENAME -rename (from, to) - const char *from; - const char *to; +int +rename (const char *from, const char *to) { if (access (from, 0) == 0) { @@ -2476,7 +2474,8 @@ rename (from, to) /* HPUX curses library references perror, but as far as we know it won't be called. Anyway this definition will do for now. */ -perror () +void +perror (void) { } #endif /* HPUX and not HAVE_PERROR */ @@ -2489,9 +2488,8 @@ perror () * until we are, then close the unsuccessful ones. */ -dup2 (oldd, newd) - int oldd; - int newd; +int +dup2 (int oldd, int newd) { register int fd, ret; @@ -2525,11 +2523,9 @@ dup2 (oldd, newd) /* ARGSUSED */ int -gettimeofday (tp, tzp) - struct timeval *tp; - struct timezone *tzp; +gettimeofday (struct timeval *tp, struct timezone *tzp) { - extern long time (); + extern long time (long); tp->tv_sec = time ((long *)0); tp->tv_usec = 0; @@ -2616,9 +2612,7 @@ set_file_times (const char *filename, EMACS_TIME atime, EMACS_TIME mtime) * Make a directory. */ int -mkdir (dpath, dmode) - char *dpath; - int dmode; +mkdir (char *dpath, int dmode) { int cpid, status, fd; struct stat statbuf; @@ -2676,8 +2670,7 @@ mkdir (dpath, dmode) #ifndef HAVE_RMDIR int -rmdir (dpath) - char *dpath; +rmdir (char *dpath) { int cpid, status, fd; struct stat statbuf; @@ -2724,8 +2717,7 @@ rmdir (dpath) #ifndef HAVE_STRSIGNAL char * -strsignal (code) - int code; +strsignal (int code) { char *signame = 0; @@ -2741,7 +2733,8 @@ strsignal (code) #ifdef HAVE_TERMIOS /* For make-serial-process */ -int serial_open (char *port) +int +serial_open (char *port) { int fd = -1; @@ -2774,7 +2767,8 @@ int serial_open (char *port) #if !defined (HAVE_CFMAKERAW) /* Workaround for targets which are missing cfmakeraw. */ /* Pasted from man page. */ -static void cfmakeraw (struct termios *termios_p) +static void +cfmakeraw (struct termios *termios_p) { termios_p->c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON); termios_p->c_oflag &= ~OPOST; @@ -2786,7 +2780,8 @@ static void cfmakeraw (struct termios *termios_p) #if !defined (HAVE_CFSETSPEED) /* Workaround for targets which are missing cfsetspeed. */ -static int cfsetspeed (struct termios *termios_p, speed_t vitesse) +static int +cfsetspeed (struct termios *termios_p, speed_t vitesse) { return (cfsetispeed (termios_p, vitesse) + cfsetospeed (termios_p, vitesse)); @@ -2796,7 +2791,7 @@ static int cfsetspeed (struct termios *termios_p, speed_t vitesse) /* For serial-process-configure */ void serial_configure (struct Lisp_Process *p, - Lisp_Object contact) + Lisp_Object contact) { Lisp_Object childp2 = Qnil; Lisp_Object tem = Qnil; @@ -2839,7 +2834,7 @@ serial_configure (struct Lisp_Process *p, CHECK_NUMBER (tem); if (XINT (tem) != 7 && XINT (tem) != 8) error (":bytesize must be nil (8), 7, or 8"); - summary[0] = XINT(tem) + '0'; + summary[0] = XINT (tem) + '0'; #if defined (CSIZE) && defined (CS7) && defined (CS8) attr.c_cflag &= ~CSIZE; attr.c_cflag |= ((XINT (tem) == 7) ? CS7 : CS8); @@ -2997,7 +2992,7 @@ list_system_processes (void) #elif !defined (WINDOWSNT) && !defined (MSDOS) Lisp_Object -list_system_processes () +list_system_processes (void) { return Qnil; } @@ -3196,7 +3191,7 @@ system_process_attributes (Lisp_Object pid) procfn_end = fn + strlen (fn); strcpy (procfn_end, "/stat"); fd = emacs_open (fn, O_RDONLY, 0); - if (fd >= 0 && (nread = emacs_read (fd, procbuf, sizeof(procbuf) - 1)) > 0) + if (fd >= 0 && (nread = emacs_read (fd, procbuf, sizeof (procbuf) - 1)) > 0) { procbuf[nread] = '\0'; p = procbuf; @@ -3457,7 +3452,7 @@ system_process_attributes (Lisp_Object pid) strcpy (procfn_end, "/psinfo"); fd = emacs_open (fn, O_RDONLY, 0); if (fd >= 0 - && (nread = read (fd, (char*)&pinfo, sizeof(struct psinfo)) > 0)) + && (nread = read (fd, (char*)&pinfo, sizeof (struct psinfo)) > 0)) { attrs = Fcons (Fcons (Qppid, make_fixnum_or_float (pinfo.pr_ppid)), attrs); attrs = Fcons (Fcons (Qpgrp, make_fixnum_or_float (pinfo.pr_pgid)), attrs); -- 2.20.1