From d6e65833fbb9080cb8e3616a7d5c73dde3c8a5c4 Mon Sep 17 00:00:00 2001
From: David Given <dg@cowlark.com>
Date: Sat, 2 Jun 2018 20:57:43 +0200
Subject: [PATCH] Format.

---
 lang/cem/libcc.ansi/misc/termcap.c | 505 +++++++++++++++--------------
 1 file changed, 269 insertions(+), 236 deletions(-)

diff --git a/lang/cem/libcc.ansi/misc/termcap.c b/lang/cem/libcc.ansi/misc/termcap.c
index 41092c7c2..2916252f9 100644
--- a/lang/cem/libcc.ansi/misc/termcap.c
+++ b/lang/cem/libcc.ansi/misc/termcap.c
@@ -15,62 +15,67 @@
  */
 /* $Id$ */
 
-#include	<stdio.h>
-#include	<stdlib.h>
-#include	<string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 
-#define CAPABLEN	2
+#define CAPABLEN 2
 
-#define ISSPACE(c)	((c) == ' ' || (c) == '\t' || (c) == '\r' || (c) == '\n')
-#define ISDIGIT(x)	((x) >= '0' && (x) <= '9')
+#define ISSPACE(c) ((c) == ' ' || (c) == '\t' || (c) == '\r' || (c) == '\n')
+#define ISDIGIT(x) ((x) >= '0' && (x) <= '9')
 
-short	ospeed;		/* output speed */
-char	PC;		/* padding character */
-char	*BC;		/* back cursor movement */
-char	*UP;		/* up cursor movement */
+short ospeed; /* output speed */
+char PC; /* padding character */
+char* BC; /* back cursor movement */
+char* UP; /* up cursor movement */
 
-static const char	*capab;		/* the capability itself */
-static int	check_for_tc(void);
-static int	match_name(const char *buf, const char *name);
+static const char* capab; /* the capability itself */
+static int check_for_tc(void);
+static int match_name(const char* buf, const char* name);
 
 /*
  *	tgetent - get the termcap entry for terminal name, and put it
  *	in bp (which must be an array of 1024 chars). Returns 1 if
  *	termcap entry found, 0 if not found, and -1 if file not found.
  */
-int
-tgetent(char *bp, const char *name)
+int tgetent(char* bp, const char* name)
 {
-	FILE	*fp;
-	char	*file;
-	char	*cp;
-	char	buf[1024];
+	FILE* fp;
+	char* file;
+	char* cp;
+	char buf[1024];
 
 	capab = bp;
-	if ((file = getenv("TERMCAP")) != (char *) NULL) {
-		if (*file != '/' &&
-		    (cp = getenv("TERM")) != NULL && strcmp(name, cp) == 0) {
-			(void) strcpy(bp, file);
-			return(1);
+	if ((file = getenv("TERMCAP")) != (char*)NULL)
+	{
+		if (*file != '/' && (cp = getenv("TERM")) != NULL && strcmp(name, cp) == 0)
+		{
+			(void)strcpy(bp, file);
+			return (1);
 		}
-		else file = "/etc/termcap";
-	} else
+		else
+			file = "/etc/termcap";
+	}
+	else
 		file = "/etc/termcap";
-	if ((fp = fopen(file, "r")) == (FILE *) NULL)
-		return(-1); 
-	while (fgets(buf, 1024, fp) != NULL) {
-		if (buf[0] == '#') continue;
+	if ((fp = fopen(file, "r")) == (FILE*)NULL)
+		return (-1);
+	while (fgets(buf, 1024, fp) != NULL)
+	{
+		if (buf[0] == '#')
+			continue;
 		while (*(cp = &buf[strlen(buf) - 2]) == '\\')
 			if (fgets(cp, 1024, fp) == NULL)
 				return (0);
-		if (match_name(buf, name)) {
+		if (match_name(buf, name))
+		{
 			strcpy(bp, buf);
 			fclose(fp);
-			return(check_for_tc());
+			return (check_for_tc());
 		}
 	}
 	fclose(fp);
-	return(0);
+	return (0);
 }
 
 /*
@@ -78,17 +83,22 @@ tgetent(char *bp, const char *name)
  *	match is found.
  */
 static int
-match_name(const char *buf, const char *name)
+match_name(const char* buf, const char* name)
 {
-	register const char *tp = buf;
-	register const char *np;
+	register const char* tp = buf;
+	register const char* np;
 
-	for (;;) {
-		for (np = name; *np && *tp == *np; np++, tp++) { }
+	for (;;)
+	{
+		for (np = name; *np && *tp == *np; np++, tp++)
+		{
+		}
 		if (*np == 0 && (*tp == '|' || *tp == ':' || *tp == 0))
-			return(1);
-		while (*tp != 0 && *tp != '|' && *tp != ':') tp++;
-		if (*tp++ != '|') return (0);
+			return (1);
+		while (*tp != 0 && *tp != '|' && *tp != ':')
+			tp++;
+		if (*tp++ != '|')
+			return (0);
 	}
 }
 
@@ -98,65 +108,71 @@ match_name(const char *buf, const char *name)
 static int
 check_for_tc(void)
 {
-	static int	count = 0;
-	const char	*savcapab = capab;
-	char		buf[1024];
-	char		terminalname[128];
-	register char	*p = (char *)capab + strlen(capab) - 2, *q;
+	static int count = 0;
+	const char* savcapab = capab;
+	char buf[1024];
+	char terminalname[128];
+	register char *p = (char*)capab + strlen(capab) - 2, *q;
 
 	while (*p != ':')
-		if (--p < (char *)capab)
-			return(0);	/* no : in termcap entry */
+		if (--p < (char*)capab)
+			return (0); /* no : in termcap entry */
 	if (p[1] != 't' || p[2] != 'c')
-		return(1);
-	if (count > 16) return(0);	/* recursion in tc= definitions */
+		return (1);
+	if (count > 16)
+		return (0); /* recursion in tc= definitions */
 	count++;
 	strcpy(terminalname, &p[4]);
 	q = terminalname;
-	while (*q && *q != ':') q++;
+	while (*q && *q != ':')
+		q++;
 	*q = 0;
-	if (tgetent(buf, terminalname) != 1) {
+	if (tgetent(buf, terminalname) != 1)
+	{
 		--count;
-		return(0);
+		return (0);
 	}
 	--count;
-	for (q = buf; *q && *q != ':'; q++) { }
+	for (q = buf; *q && *q != ':'; q++)
+	{
+	}
 	strcpy(p, q);
 	capab = savcapab;
-	return(1);
+	return (1);
 }
 
 /*
  *	tgetnum - get the numeric terminal capability corresponding
  *	to id. Returns the value, -1 if invalid.
  */
-int
-tgetnum(const char *id)
+int tgetnum(const char* id)
 {
-	const char	*cp;
-	int	ret;
+	const char* cp;
+	int ret;
 
 	if ((cp = capab) == NULL || id == NULL)
-		return(-1);
+		return (-1);
 	while (*++cp != ':')
 		;
-	while (*cp) {
+	while (*cp)
+	{
 		cp++;
 		while (ISSPACE(*cp))
 			cp++;
-		if (strncmp(cp, id, CAPABLEN) == 0) {
+		if (strncmp(cp, id, CAPABLEN) == 0)
+		{
 			while (*cp && *cp != ':' && *cp != '#')
 				cp++;
 			if (*cp != '#')
-				return(-1);
-			for (ret = 0, cp++ ; *cp && ISDIGIT(*cp) ; cp++)
+				return (-1);
+			for (ret = 0, cp++; *cp && ISDIGIT(*cp); cp++)
 				ret = ret * 10 + *cp - '0';
-			return(ret);
+			return (ret);
 		}
 		while (*cp && *cp != ':')
 			cp++;
 	}
-	return(-1);
+	return (-1);
 }
 
 /*
@@ -164,25 +180,25 @@ tgetnum(const char *id)
  *	if invalid, 0 if the flag is not in termcap entry, or 1 if it is
  *	present.
  */
-int
-tgetflag(const char *id)
+int tgetflag(const char* id)
 {
-	const char	*cp;
+	const char* cp;
 
 	if ((cp = capab) == NULL || id == NULL)
-		return(-1);
+		return (-1);
 	while (*++cp != ':')
 		;
-	while (*cp) {
+	while (*cp)
+	{
 		cp++;
 		while (ISSPACE(*cp))
 			cp++;
 		if (strncmp(cp, id, CAPABLEN) == 0)
-			return(1);
+			return (1);
 		while (*cp && *cp != ':')
 			cp++;
 	}
-	return(0);
+	return (0);
 }
 
 /*
@@ -190,76 +206,79 @@ tgetflag(const char *id)
  *	it in area (advancing area at same time). Expand escape sequences
  *	etc. Returns the string, or NULL if it can't do it.
  */
-char *
-tgetstr(const char *id, char ** const area)
+char* tgetstr(const char* id, char** const area)
 {
-	const char	*cp;
-	char	*ret;
-	int	i;
+	const char* cp;
+	char* ret;
+	int i;
 
 	if ((cp = capab) == NULL || id == NULL)
-		return(NULL);
+		return (NULL);
 	while (*++cp != ':')
 		;
-	while (*cp) {
+	while (*cp)
+	{
 		cp++;
 		while (ISSPACE(*cp))
 			cp++;
-		if (strncmp(cp, id, CAPABLEN) == 0) {
+		if (strncmp(cp, id, CAPABLEN) == 0)
+		{
 			while (*cp && *cp != ':' && *cp != '=')
 				cp++;
 			if (*cp != '=')
-				return(NULL);
-			for (ret = *area, cp++; *cp && *cp != ':' ; (*area)++, cp++)
-				switch(*cp) {
-				case '^' :
-					**area = *++cp - 'A' + 1;
-					break;
-				case '\\' :
-					switch(*++cp) {
-					case 'E' :
-						**area = '\033';
-						break;
-					case 'n' :
-						**area = '\n';
-						break;
-					case 'r' :
-						**area = '\r';
+				return (NULL);
+			for (ret = *area, cp++; *cp && *cp != ':'; (*area)++, cp++)
+				switch (*cp)
+				{
+					case '^':
+						**area = *++cp - 'A' + 1;
 						break;
-					case 't' :
-						**area = '\t';
+					case '\\':
+						switch (*++cp)
+						{
+							case 'E':
+								**area = '\033';
+								break;
+							case 'n':
+								**area = '\n';
+								break;
+							case 'r':
+								**area = '\r';
+								break;
+							case 't':
+								**area = '\t';
+								break;
+							case 'b':
+								**area = '\b';
+								break;
+							case 'f':
+								**area = '\f';
+								break;
+							case '0':
+							case '1':
+							case '2':
+							case '3':
+								for (i = 0; *cp && ISDIGIT(*cp); cp++)
+									i = i * 8 + *cp - '0';
+								**area = i;
+								cp--;
+								break;
+							case '^':
+							case '\\':
+								**area = *cp;
+								break;
+						}
 						break;
-					case 'b' :
-						**area = '\b';
-						break;
-					case 'f' :
-						**area = '\f';
-						break;
-					case '0' :
-					case '1' :
-					case '2' :
-					case '3' :
-						for (i=0 ; *cp && ISDIGIT(*cp) ; cp++)
-							i = i * 8 + *cp - '0';
-						**area = i;
-						cp--;
-						break;
-					case '^' :
-					case '\\' :
+					default:
 						**area = *cp;
-						break;
-					}
-					break;
-				default :
-					**area = *cp;
 				}
 			*(*area)++ = '\0';
-			return(ret);
+			return (ret);
 		}
 		while (*cp && *cp != ':')
 			cp++;
 	}
-	return(NULL);
+	return (NULL);
 }
 
 /*
@@ -267,159 +286,173 @@ tgetstr(const char *id, char ** const area)
  *	for the cursor to go to (destcol, destline), and return the string.
  *	Returns "OOPS" if something's gone wrong, or the string otherwise.
  */
-char *
-tgoto(const char *cm, int destcol, int destline)
+char* tgoto(const char* cm, int destcol, int destline)
 {
-	register char	*rp;
-	static char	ret[24];
-	char		added[16];
-	int		*dp = &destline;
-	int 		numval;
-	int		swapped = 0;
+	register char* rp;
+	static char ret[24];
+	char added[16];
+	int* dp = &destline;
+	int numval;
+	int swapped = 0;
 
 	added[0] = 0;
-	for (rp = ret ; *cm ; cm++) {
-		if (*cm == '%') {
-			switch(*++cm) {
-			case '>' :
-				if (dp == NULL)
-					return("OOPS");
-				cm++;
-				if (*dp > *cm++) {
-					*dp += *cm;
-				}
-				break;
-			case '+' :
-			case '.' :
-				if (dp == NULL)
-					return("OOPS");
-				if (*cm == '+') *dp = *dp + *++cm;
-				for (;;) {
-				    switch(*dp) {
-				    case 0:
-				    case 04:
-				    case '\t':
-				    case '\n':
-					/* filter these out */
-					if (dp == &destcol || swapped || UP) {
-						strcat(added, dp == &destcol || swapped ?
-							(BC ? BC : "\b") :
-							UP);
-						(*dp)++;
-						continue;
+	for (rp = ret; *cm; cm++)
+	{
+		if (*cm == '%')
+		{
+			switch (*++cm)
+			{
+				case '>':
+					if (dp == NULL)
+						return ("OOPS");
+					cm++;
+					if (*dp > *cm++)
+					{
+						*dp += *cm;
 					}
-				    }
-				    break;
-				}
-				*rp++ = *dp;
-				dp = (dp == &destline) ? &destcol : NULL;
-				break;
+					break;
+				case '+':
+				case '.':
+					if (dp == NULL)
+						return ("OOPS");
+					if (*cm == '+')
+						*dp = *dp + *++cm;
+					for (;;)
+					{
+						switch (*dp)
+						{
+							case 0:
+							case 04:
+							case '\t':
+							case '\n':
+								/* filter these out */
+								if (dp == &destcol || swapped || UP)
+								{
+									strcat(added, dp == &destcol || swapped ? (BC ? BC : "\b") : UP);
+									(*dp)++;
+									continue;
+								}
+						}
+						break;
+					}
+					*rp++ = *dp;
+					dp = (dp == &destline) ? &destcol : NULL;
+					break;
 
-			case 'r' : {
-				int tmp = destline;
+				case 'r':
+				{
+					int tmp = destline;
 
-				destline = destcol;
-				destcol = tmp;
-				swapped = 1 - swapped;
-				break;
-			}
-			case 'n' :
-				destcol ^= 0140;
-				destline ^= 0140;
-				break;
+					destline = destcol;
+					destcol = tmp;
+					swapped = 1 - swapped;
+					break;
+				}
+				case 'n':
+					destcol ^= 0140;
+					destline ^= 0140;
+					break;
 
-			case '%' :
-				*rp++ = '%';
-				break;
+				case '%':
+					*rp++ = '%';
+					break;
 
-			case 'i' :
-				destcol++;
-				destline++;
-				break;
+				case 'i':
+					destcol++;
+					destline++;
+					break;
 
-			case 'B' :
-				if (dp == NULL)
-					return("OOPS");
-				*dp = 16 * (*dp / 10) + *dp % 10;
-				break;
+				case 'B':
+					if (dp == NULL)
+						return ("OOPS");
+					*dp = 16 * (*dp / 10) + *dp % 10;
+					break;
 
-			case 'D' :
-				if (dp == NULL)
-					return("OOPS");
-				*dp = *dp - 2 * (*dp % 16);
-				break;
+				case 'D':
+					if (dp == NULL)
+						return ("OOPS");
+					*dp = *dp - 2 * (*dp % 16);
+					break;
 
-			case 'd' :
-			case '2' :
-			case '3' :
-				if (dp == NULL)
-					return("OOPS");
-				numval = *dp;
-				dp = (dp == &destline) ? &destcol : NULL;
-				if (numval >= 100) {
-					*rp++ = '0' + numval / 100;
-				}
-				else if (*cm == '3') {
-					*rp++ = ' ';
-				}
-				if (numval >= 10) {
-					*rp++ = '0' + ((numval%100)/10);
-				}
-				else if (*cm == '3' || *cm == '2') {
-					*rp++ = ' ';
-				}
-				*rp++ = '0' + (numval%10);
-				break;
-			default :
-				return("OOPS");
+				case 'd':
+				case '2':
+				case '3':
+					if (dp == NULL)
+						return ("OOPS");
+					numval = *dp;
+					dp = (dp == &destline) ? &destcol : NULL;
+					if (numval >= 100)
+					{
+						*rp++ = '0' + numval / 100;
+					}
+					else if (*cm == '3')
+					{
+						*rp++ = ' ';
+					}
+					if (numval >= 10)
+					{
+						*rp++ = '0' + ((numval % 100) / 10);
+					}
+					else if (*cm == '3' || *cm == '2')
+					{
+						*rp++ = ' ';
+					}
+					*rp++ = '0' + (numval % 10);
+					break;
+				default:
+					return ("OOPS");
 			}
 		}
-		else *rp++ = *cm;
+		else
+			*rp++ = *cm;
 	}
 	*rp = '\0';
 	strcpy(rp, added);
-	return(ret);
+	return (ret);
 }
 
-static int tens_of_ms_p_char[] = {	/* index as returned by gtty */
-					/* assume 10 bits per char */
+static int tens_of_ms_p_char[] = { /* index as returned by gtty */
+	/* assume 10 bits per char */
 	0, 2000, 1333, 909, 743, 666, 500, 333, 166, 83, 55, 41, 20, 10, 5, 2
 };
 /*
  *	tputs - put the string cp out onto the terminal, using the function
  *	outc. Also handle padding.
  */
-int
-tputs(register const char *cp, int affcnt, int (*outc)(int))
+int tputs(register const char* cp, int affcnt, int (*outc)(int))
 {
 	int delay = 0;
 	if (cp == NULL)
-		return(1);
-	while (ISDIGIT(*cp)) {
+		return (1);
+	while (ISDIGIT(*cp))
+	{
 		delay = delay * 10 + (*cp++ - '0');
 	}
 	delay *= 10;
-	if (*cp == '.') {
+	if (*cp == '.')
+	{
 		cp++;
-		if (ISDIGIT(*cp)) {
+		if (ISDIGIT(*cp))
+		{
 			delay += *cp++ - '0';
 		}
-		while (ISDIGIT(*cp)) cp++;
+		while (ISDIGIT(*cp))
+			cp++;
 	}
-	if (*cp == '*') {
+	if (*cp == '*')
+	{
 		delay *= affcnt;
 		cp++;
 	}
 	while (*cp)
 		(*outc)(*cp++);
-	if (delay != 0 &&
-	    ospeed > 0 &&
-	    ospeed < (sizeof tens_of_ms_p_char / sizeof tens_of_ms_p_char[0])) {
-		delay = (delay + tens_of_ms_p_char[ospeed] - 1) / 
-				  tens_of_ms_p_char[ospeed];
-		while (delay--) (*outc)(PC);
+	if (delay != 0 && ospeed > 0 && ospeed < (sizeof tens_of_ms_p_char / sizeof tens_of_ms_p_char[0]))
+	{
+		delay = (delay + tens_of_ms_p_char[ospeed] - 1) / tens_of_ms_p_char[ospeed];
+		while (delay--)
+			(*outc)(PC);
 	}
-	return(1);
+	return (1);
 }
 
 /*
-- 
2.34.1