diff options
Diffstat (limited to 'src/termcap.c')
| -rw-r--r-- | src/termcap.c | 149 |
1 files changed, 19 insertions, 130 deletions
diff --git a/src/termcap.c b/src/termcap.c index 9b4a7f657f6..4ad0cee6264 100644 --- a/src/termcap.c +++ b/src/termcap.c @@ -18,56 +18,20 @@ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ /* Emacs config.h may rename various library functions such as malloc. */ -#ifdef HAVE_CONFIG_H #include <config.h> -#endif - -#ifdef emacs - #include <setjmp.h> -#include <lisp.h> /* xmalloc is here */ -/* Get the O_* definitions for open et al. */ #include <sys/file.h> -#ifdef HAVE_FCNTL_H #include <fcntl.h> -#endif -#ifdef HAVE_UNISTD_H -#include <unistd.h> -#endif - -#else /* not emacs */ - -#ifdef STDC_HEADERS -#include <stdlib.h> -#include <string.h> -#else -char *getenv (); -char *malloc (); -char *realloc (); -#endif - -/* Do this after the include, in case string.h prototypes bcopy. */ -#if (defined(HAVE_STRING_H) || defined(STDC_HEADERS)) && !defined(bcopy) -#define bcopy(s, d, n) memcpy ((d), (s), (n)) -#endif - #ifdef HAVE_UNISTD_H #include <unistd.h> #endif -#ifdef HAVE_FCNTL_H -#include <fcntl.h> -#endif -#endif /* not emacs */ +#include "lisp.h" #ifndef NULL #define NULL (char *) 0 #endif -#ifndef O_RDONLY -#define O_RDONLY 0 -#endif - /* BUFSIZE is the initial size allocated for the buffer for reading the termcap file. It is not a limit. @@ -89,37 +53,6 @@ int bufsize = 128; #define TERMCAP_FILE "/etc/termcap" #endif -#ifndef emacs -static void -memory_out () -{ - write (2, "virtual memory exhausted\n", 25); - exit (1); -} - -static char * -xmalloc (size) - unsigned size; -{ - register char *tem = malloc (size); - - if (!tem) - memory_out (); - return tem; -} - -static char * -xrealloc (ptr, size) - char *ptr; - unsigned size; -{ - register char *tem = realloc (ptr, size); - - if (!tem) - memory_out (); - return tem; -} -#endif /* not emacs */ /* Looking up capabilities in the entry already found. */ @@ -127,15 +60,14 @@ xrealloc (ptr, size) for tgetnum, tgetflag and tgetstr to find. */ static char *term_entry; -static char *tgetst1 (); +static char *tgetst1 (char *ptr, char **area); /* Search entry BP for capability CAP. Return a pointer to the capability (in BP) if found, 0 if not found. */ static char * -find_capability (bp, cap) - register char *bp, *cap; +find_capability (register char *bp, register char *cap) { for (; *bp; bp++) if (bp[0] == ':' @@ -146,8 +78,7 @@ find_capability (bp, cap) } int -tgetnum (cap) - char *cap; +tgetnum (char *cap) { register char *ptr = find_capability (term_entry, cap); if (!ptr || ptr[-1] != '#') @@ -156,8 +87,7 @@ tgetnum (cap) } int -tgetflag (cap) - char *cap; +tgetflag (char *cap) { register char *ptr = find_capability (term_entry, cap); return ptr && ptr[-1] == ':'; @@ -169,9 +99,7 @@ tgetflag (cap) If AREA is null, space is allocated with `malloc'. */ char * -tgetstr (cap, area) - char *cap; - char **area; +tgetstr (char *cap, char **area) { register char *ptr = find_capability (term_entry, cap); if (!ptr || (ptr[-1] != '=' && ptr[-1] != '~')) @@ -209,9 +137,7 @@ static const char esctab[] or NULL if PTR is NULL. */ static char * -tgetst1 (ptr, area) - char *ptr; - char **area; +tgetst1 (char *ptr, char **area) { register char *p, *r; register int c; @@ -322,7 +248,7 @@ tgetst1 (ptr, area) cut[last_p_param].len = r - cut[last_p_param].beg; for (i = 0, wp = ret; i <= last_p_param; wp += cut[i++].len) - bcopy (cut[i].beg, wp, cut[i].len); + memcpy (wp, cut[i].beg, cut[i].len); r = wp; } } @@ -336,48 +262,20 @@ tgetst1 (ptr, area) /* Outputting a string with padding. */ -#ifndef emacs -short ospeed; -/* If OSPEED is 0, we use this as the actual baud rate. */ -int tputs_baud_rate; -#endif - char PC; -#ifndef emacs -/* Actual baud rate if positive; - - baud rate / 100 if negative. */ - -static const int speeds[] = - { - 0, 50, 75, 110, 135, 150, -2, -3, -6, -12, - -18, -24, -48, -96, -192, -288, -384, -576, -1152 - }; - -#endif /* not emacs */ - void -tputs (str, nlines, outfun) - register char *str; - int nlines; - register int (*outfun) (); +tputs (register char *str, int nlines, register int (*outfun) (/* ??? */)) { register int padcount = 0; register int speed; -#ifdef emacs extern EMACS_INT baud_rate; speed = baud_rate; /* For quite high speeds, convert to the smaller units to avoid overflow. */ if (speed > 10000) speed = - speed / 100; -#else - if (ospeed == 0) - speed = tputs_baud_rate; - else - speed = speeds[ospeed]; -#endif if (!str) return; @@ -432,10 +330,10 @@ struct termcap_buffer /* Forward declarations of static functions. */ -static int scan_file (); -static char *gobble_line (); -static int compare_contin (); -static int name_match (); +static int scan_file (char *str, int fd, register struct termcap_buffer *bufp); +static char *gobble_line (int fd, register struct termcap_buffer *bufp, char *append_end); +static int compare_contin (register char *str1, register char *str2); +static int name_match (char *line, char *name); #ifdef MSDOS /* MW, May 1993 */ static int @@ -460,8 +358,7 @@ valid_filename_p (fn) in it, and some other value otherwise. */ int -tgetent (bp, name) - char *bp, *name; +tgetent (char *bp, char *name) { register char *termcap_name; register int fd; @@ -625,10 +522,7 @@ tgetent (bp, name) or 0 if no entry is found in the file. */ static int -scan_file (str, fd, bufp) - char *str; - int fd; - register struct termcap_buffer *bufp; +scan_file (char *str, int fd, register struct termcap_buffer *bufp) { register char *end; @@ -665,8 +559,7 @@ scan_file (str, fd, bufp) by termcap entry LINE. */ static int -name_match (line, name) - char *line, *name; +name_match (char *line, char *name) { register char *tem; @@ -681,8 +574,7 @@ name_match (line, name) } static int -compare_contin (str1, str2) - register char *str1, *str2; +compare_contin (register char *str1, register char *str2) { register int c1, c2; while (1) @@ -722,10 +614,7 @@ compare_contin (str1, str2) thing as one line. The caller decides when a line is continued. */ static char * -gobble_line (fd, bufp, append_end) - int fd; - register struct termcap_buffer *bufp; - char *append_end; +gobble_line (int fd, register struct termcap_buffer *bufp, char *append_end) { register char *end; register int nread; @@ -758,7 +647,7 @@ gobble_line (fd, bufp, append_end) else { append_end -= bufp->ptr - buf; - bcopy (bufp->ptr, buf, bufp->full -= bufp->ptr - buf); + memcpy (buf, bufp->ptr, bufp->full -= bufp->ptr - buf); bufp->ptr = buf; } if (!(nread = read (fd, buf + bufp->full, bufp->size - bufp->full))) |