cawf: Update K&R function declarations

Change-Id: Ib18171089c7b389f7f2643d7298f9659e882f65c

minix/commands/cawf/bsfilt.c

@@ -54,10 +54,7 @@ int Ulx = 0;				/* underline buffer index */
 
 void Putchar(int ch);
 
-main(argc, argv)
-	int argc;
-	char *argv[];
-{
+int main(int argc, char *argv[]) {
 	int ax = 1;			/* argument index */
 	unsigned char c;		/* character buffer */
 	FILE *fs;			/* file stream */
@@ -165,10 +162,7 @@ main(argc, argv)
  * Putchar(ch) - put a character with possible underlining
  */
 
-void
-Putchar(ch)
-	int ch;
-{
+void Putchar(int ch) {
 	int i;					/* temporary index */
 
 	if ((unsigned char)ch == '\n') {

minix/commands/cawf/cawf.c

@@ -45,10 +45,7 @@ static char Version[] = "4.0";
 #endif
 
 
-main(argc, argv)
-	int     argc;
-	char    *argv[];
-{
+int main(int argc, char *argv[]) {
 	char *ep;               	/* environment pointer */
 	int fff = 0;			/* final form feed status */
 	char **files;			/* file names */
@@ -361,10 +358,7 @@ main(argc, argv)
  *		pass non-macros and macros alike to pass 2
  */
 
-void
-Macro(inp)
-	unsigned char *inp;		/* possible macro statement pointer */
-{
+void Macro(unsigned char *inp) { /* possible macro statement pointer */
 	unsigned char c[2];		/* characters */
 	int endm;			/* end of macro status */
 	FILE *fs;			/* temporary file stream */

minix/commands/cawf/device.c

@@ -44,11 +44,10 @@ static int Convfont(char *nm, char *s, char **fn, unsigned char **fi);
  * Convstr(s, len) - convert a string
  */
 
-static unsigned char *
-Convstr(s, len)
-	char *s;			/* input string */
-	int *len;			/* length of result */
-{
+static unsigned char *Convstr(char *s, int *len) {
+/* input string s
+ * length of result len
+ */
 	int c;				/* character assembly */
 	unsigned char *cp;		/* temporary character pointer */
 	char *em;			/* error message */
@@ -157,13 +156,12 @@ non_hex_char:
  * Convfont(nm, s, fn, fi) - convert a font for a device
  */
 
-static int
-Convfont(nm, s, fn, fi)
-	char *nm;			/* output device name */
-	char *s;			/* font definition string */
-	char **fn;			/* font name address */
-	unsigned char **fi;		/* initialization string address */
-{
+static int Convfont(char* nm, char *s, char **fn, unsigned char **fi) {
+/* output device name nm
+ * font definition string s
+ * font name address fn
+ * initialization string address fi
+ */
 	char *cp;			/* temporary character pointer */
 	int len;			/* length */
 /*
@@ -195,9 +193,7 @@ Convfont(nm, s, fn, fi)
  * Defdev() - define the output device
  */
 
-int
-Defdev()
-{
+int Defdev(void) {
 	unsigned char *fi = NULL;	/* last font initialization string */
 	char *fn = NULL;		/* font name */
 	int fd = 0;			/* found-device flag */

minix/commands/cawf/error.c

@@ -35,12 +35,11 @@
  * Error(t, l, s1, s2) - issue error message
  */
 
-void
-Error(t, l, s1, s2)
-	int t;				/* type: WARN or FATAL */
-	int l;				/* LINE: display Line[] */
-	char *s1, *s2;			/* optional text */
-{
+void Error(int t, int l, char *s1, char *s2) {
+/* type: WARN or FATAL t
+ * LINE: display Line[] l
+ * optional text s1 and s2
+ */
 	char msg[MAXLINE];		/* message */
 
 	if (t == WARN && !Dowarn) return;
@@ -69,14 +68,13 @@ Error(t, l, s1, s2)
  * Error3(len, word, sarg, narg) - process error in pass3
  */
 
-void
-Error3(len, word, sarg, narg, msg)
-	int len;			/* length (negative is special */
-        char *word;			/* word */
-        char *sarg;			/* string argument */
-        int narg;                       /* numeric argument */
-	char *msg;			/* message */
-{
+void Error3(int len, char* word, char *sarg, int narg, char *msg) {
+/* length (negative is special) len
+ * word word
+ * string argument sarg
+ * numeric argument narg
+ * message msg
+ */
 	if (len == MESSAGE) {
 		(void) fprintf(Efs, "%s: (%s, %d) %s\n",
 			Pname,

minix/commands/cawf/expand.c

@@ -34,10 +34,8 @@
  * Expand(line) - expand macro or if/ie/el line
  */
 
-void
-Expand(line)
-	unsigned char *line;
-{
+void Expand(unsigned char *line) {
+
 	unsigned char buf[2*MAXLINE];	/* line buffer */
 	unsigned char cmd[4];		/* nroff command */
 	int cmdl;			/* command length */

minix/commands/cawf/expr.c

@@ -36,11 +36,10 @@
  *		   definition  - e. .g, "\\nPO"
  */
 
-unsigned char *
-Asmcode(s, c)
-	unsigned char **s;		/* pointer to character after '\\' */
-	unsigned char *c;		/* code destination (c[3]) */
-{
+unsigned char *Asmcode(unsigned char **s, unsigned char *c) {
+/* pointer to character after '\\' s
+ * code destination (c[3]) c
+ */
 	unsigned char *s1;
 
 	s1 = *s + 1;
@@ -60,10 +59,9 @@ Asmcode(s, c)
  * Delnum(nx) - delete number
  */
 
-void
-Delnum(nx)
-	int nx;				/* number index */
-{
+void Delnum(int nx) {
+/* number index nx */
+
 	unsigned char buf[MAXLINE];	/* message buffer */
 
 	if (nx >= Nnr) {
@@ -82,12 +80,12 @@ Delnum(nx)
  * Findnum(n, v, e) - find or optionally enter number value
  */
 
-Findnum(n, v, e)
-	unsigned char *n;		/* register name */
-	int v;				/* value */
-	int e;				/* 0 = find, don't enter
-					 * 1 = enter, don't find */
-{
+int Findnum(unsigned char *n, int v, int e) {
+/* register name n
+ * value v
+ * e = 0 = find, don't enter
+ * e = 1 = enter, don't find
+ */
 	int cmp, low, hi, mid;		/* binary search controls */
 	unsigned char c[3];		/* name buffer */
 
@@ -130,9 +128,8 @@ Findnum(n, v, e)
  * Findparms(n) - find parameter registers
  */
 
-Findparms(n)
-	unsigned char *n;		/* parameter name */
-{
+int Findparms(unsigned char *n) {
+/* parameter name n */
 	unsigned char c[3];		/* character buffer */
 	int i;				/* temporary index */
 
@@ -151,12 +148,12 @@ Findparms(n)
  * Findscale(n, v, e) - find and optionally enter scaling factor value
  */
 
-Findscale(n, v, e)
-	int n;				/* scaling factor name */
-	double v;			/* value */
-	int e;				/* 0 = find, don't enter
-					 * 1 = enter, don't find */
-{
+int Findscale(int n, double v, int e) {
+/* scaling factor name n
+ * value v
+ * e = 0 = find, don't enter
+ * e = 1 = enter, don't find
+ */
 	int i;
 	double *pval;
 

minix/commands/cawf/getopt.c

@@ -30,11 +30,7 @@ int	optind = 1;
 int	optopt;
 char	*optarg;
 
-int
-getopt(argc, argv, opts)
-int	argc;
-char	**argv, *opts;
-{
+int getopt(int argc, char **argv, char **opts) {
 	static int sp = 1;
 	register int c;
 	register char *cp;

minix/commands/cawf/macsup.c

@@ -35,9 +35,8 @@
  * Delmacro(mx) - delete macro
  */
 
-Delmacro(mx)
-	int mx;				/* macro index */
-{
+int Delmacro(int mx) {
+/* macro index mx */
 	unsigned char buf[MAXLINE];	/* error message buffer */
 	int i, j;			/* temporary indexes */
 
@@ -59,12 +58,11 @@ Delmacro(mx)
  * Field(n, p, c) - skip to field n in p and optionally return a copy
  */
 
-unsigned char *
-Field(n, p, c)
-	int n;				/* field number */
-	unsigned char *p;		/* pointer to line containing fields */
-	int c;				/* 1: make a copy of the field */
-{
+unsigned char *Field(int n, unsigned char *p, int c) {
+/* field number n
+ * pointer to line containing fields p
+ * c = 1: make a copy of the field
+ */
 	unsigned char *fs, *fe, *s;
 
 	if (c)
@@ -101,11 +99,11 @@ Field(n, p, c)
  */
 
 
-Findmacro(p, e)
-	unsigned char *p;	/* pointer to 2 character macro name  */
-	int e;			/* 0 = find, don't enter
-				 * 1 = enter, don't find */
-{
+int Findmacro(unsigned char *p, int e) {
+/* pointer to 2 character macro name p
+ * e = 0 = find, don't enter
+ * e = 1 = enter, don't find
+ */
 	unsigned char c[3];
 	int cmp, hi, low, mid;
 
@@ -153,10 +151,7 @@ new_macro:
 	return(mid);
 }
 
-void
-Free(p)
-	unsigned char **p;
-{
+void Free(unsigned char **p) {
 	if (*p != NULL) {
 		(void) free(*p);
 		*p = NULL;
@@ -167,10 +162,7 @@ Free(p)
  * Newstr(s) - allocate space for string
  */
 
-unsigned char *
-Newstr(s)
-	unsigned char *s;
-{
+unsigned char *Newstr(unsigned char *s) {
 	unsigned char *ns;
 
 	if ((ns = (unsigned char *)malloc((size_t)(strlen((char *)s) + 1)))

minix/commands/cawf/nreq.c

@@ -116,11 +116,7 @@ static struct nr_req {
  *		     buffer with request status of (brk)
  */
 
-void
-Nreq(line, brk)
-	unsigned char *line;
-	int brk;
-{
+void Nreq(unsigned char *line, int brk) {
 	unsigned char c[3];		/* command buffer */
 	int cmp, hi, low, mid;		/* binary search indixes */
 
@@ -152,11 +148,7 @@ Nreq(line, brk)
  * Adjust - "^[.']ad"
  */
 
-static void
-nr_ad(line, brk)
-	unsigned char *line;
-	int brk;
-{
+static void nr_ad(unsigned char *line, int brk) {
 	Pass3(NOBREAK, (unsigned char *)"both", NULL, 0);
 }
 
@@ -165,11 +157,7 @@ nr_ad(line, brk)
 * Begin new page - "^[.']bp"
 */
 
-static void
-nr_bp(line, brk)
-	unsigned char *line;
-	int brk;
-{
+static void nr_bp(unsigned char *line, int brk) {
 	Pass3(brk, (unsigned char *)"need", NULL, 999);
 }
 
@@ -178,11 +166,7 @@ nr_bp(line, brk)
 * Break - "^[.']br"
 */
 
-static void
-nr_br(line, brk)
-	unsigned char *line;
-	int brk;
-{
+static void nr_br(unsigned char *line, int brk) {
 	Pass3(brk, (unsigned char *)"flush", NULL, 0);
 }
 
@@ -191,11 +175,7 @@ nr_br(line, brk)
  * Center - "^[.']ce"
  */
 
-static void
-nr_ce(line, brk)
-	unsigned char *line;
-	int brk;
-{
+static void nr_ce(unsigned char *line, int brk) {
 	unsigned char *s;			/* string poiner */
 
 	if ((s = Field(2, line, 0)) != NULL)
@@ -209,11 +189,7 @@ nr_ce(line, brk)
  * Diversion on and off - "^[.']di"
  */
 
-static void
-nr_di(line, brk)
-	unsigned char *line;
-	int brk;
-{
+static void nr_di(unsigned char *line, int brk) {
 	Pass3(DOBREAK, (unsigned char *)"flush", NULL, 0);
 	Divert ^= 1;
 }
@@ -223,11 +199,7 @@ nr_di(line, brk)
  * Define string - "^[.']ds"
  */
 
-static void
-nr_ds(line, brk)
-	unsigned char *line;
-	int brk;
-{
+static void nr_ds(unsigned char *line, int brk) {
 	unsigned char buf[MAXLINE];	/* temporary buffer */
 	unsigned char nm[4], nm1[4];	/* name buffers */
 	unsigned char *s1, *s2, *s3,	/* temporary string pointers */
@@ -263,11 +235,7 @@ nr_ds(line, brk)
  * Fill - "^[.']fi"
  */
 
-static void
-nr_fi(line, brk)
-	unsigned char *line;
-	int brk;
-{
+static void nr_fi(unsigned char *line, int brk) {
 	Fill = 1;
 	Pass3(brk, (unsigned char *)"flush", NULL, 0);
 }
@@ -277,11 +245,7 @@ nr_fi(line, brk)
  * Flush - "^[.']fl"
  */
 
-static void
-nr_fl(line, brk)
-	unsigned char *line;
-	int brk;
-{
+static void nr_fl(unsigned char *line, int brk) {
 	Pass3(brk, (unsigned char *)"flush", NULL, 0);
 }
 
@@ -290,11 +254,7 @@ nr_fl(line, brk)
  * Font - "^[.']ft <font_name>"
  */
 
-static void
-nr_ft(line, brk)
-	unsigned char *line;
-	int brk;
-{
+static void nr_ft(unsigned char *line, int brk) {
 	int i;				/* temporary index */
 
 	if (line[3] == '\0' || line[4] == '\0')
@@ -320,12 +280,7 @@ nr_ft(line, brk)
  * Input trap - "^[.']it [1 <request>]"
  */
 
-static void
-nr_it(line, brk)
-	unsigned char *line;
-	int brk;
-
-{
+static void nr_it(unsigned char *line, int brk) {
 	unsigned char buf[MAXLINE];	/* temporary buffer */
 	int i;				/* temporary index */
 	unsigned char *s1, *s2;		/* temporary string pointers */
@@ -367,11 +322,7 @@ nr_it(line, brk)
  *
  */
 
-static void
-nr_nil(line, brk)
-	unsigned char *line;
-	int brk;
-{
+static void nr_nil(unsigned char *line, int brk) {
 }
 
 
@@ -379,11 +330,7 @@ nr_nil(line, brk)
  * No adjust "^[.']na"
  */
 
-static void
-nr_na(line, brk)
-	unsigned char *line;
-	int brk;
-{
+static void nr_na(unsigned char *line, int brk) {
 	Pass3(NOBREAK, (unsigned char *)"left", NULL, 0);
 }
 
@@ -392,11 +339,7 @@ nr_na(line, brk)
  * No fill - "^[.']nf"
  */
 
-static void
-nr_nf(line, brk)
-	unsigned char *line;
-	int brk;
-{
+static void nr_nf(unsigned char *line, int brk) {
 	Fill = 0;
 	Pass3(brk, (unsigned char *)"flush", NULL, 0);
 }
@@ -406,11 +349,7 @@ nr_nf(line, brk)
  * No space - "^[.']ns"
  */
 
-static void
-nr_ns(line, brk)
-	unsigned char *line;
-	int brk;
-{
+static void nr_ns(unsigned char *line, int brk) {
 	Pass3(NOBREAK, (unsigned char *)"nospace", NULL, 0);
 }
 
@@ -419,11 +358,7 @@ nr_ns(line, brk)
  * Remove macro or string - "^[.']rm"
  */
 
-static void
-nr_rm(line, brk)
-	unsigned char *line;
-	int brk;
-{
+static void nr_rm(unsigned char *line, int brk) {
 	int i;				/* temporary index */
 	unsigned char nm[4];		/* name buffer */
 
@@ -448,11 +383,7 @@ nr_rm(line, brk)
  * Rename macro or string - "^[.']rn"
  */
 
-static void
-nr_rn(line, brk)
-	unsigned char *line;
-	int brk;
-{
+static void nr_rn(unsigned char *line, int brk) {
 	int i, j;			/* temporary indexes */
 	unsigned char nm[4], nm1[4];	/* name buffers */
 	unsigned char *s1;		/* temporary string pointer */
@@ -491,11 +422,7 @@ nr_rn(line, brk)
  * Remove register - "^[.']rr"
  */
 
-static void
-nr_rr(line, brk)
-	unsigned char *line;
-	int brk;
-{
+static void nr_rr(unsigned char *line, int brk) {
 	int i;				/* temporary index */
 	unsigned char nm[4];		/* name buffer */
 
@@ -515,11 +442,7 @@ nr_rr(line, brk)
  * Resume space - "^[.']rs"
  */
 
-static void
-nr_rs(line, brk)
-	unsigned char *line;
-	int brk;
-{
+static void nr_rs(unsigned char *line, int brk) {
 	Pass3(NOBREAK, (unsigned char *)"yesspace", NULL, 0);
 }
 
@@ -528,11 +451,7 @@ nr_rs(line, brk)
  * Message - "^[.']tm"
  */
 
-static void
-nr_tm(line, brk)
-	unsigned char *line;
-	int brk;
-{
+static void nr_tm(unsigned char *line, int brk) {
 	Pass3(MESSAGE, Inname, (line[3] == ' ') ? &line[4] : &line[3], NR);
 }
 
@@ -541,11 +460,7 @@ nr_tm(line, brk)
  * Translate - "^[.']tr abcd..."
  */
 
-static void
-nr_tr(line, brk)
-	unsigned char *line;
-	int brk;
-{
+static void nr_tr(unsigned char *line, int brk) {
 	unsigned char buf[MAXLINE];	/* temporary buffer */
 	int i, j;			/* temporary indexes */
 	unsigned char nm[4], nm1[4];	/* name buffers */
@@ -720,11 +635,7 @@ assemble_output:
  * NH = initialize number headers
  */
 
-static void
-nr_Ub(line, brk)
-	unsigned char *line;
-	int brk;
-{
+static void nr_Ub(unsigned char *line, int brk) {
 	int i;				/* temporary index */
 	unsigned char *s1, *s2;		/* temporary string pointers */
 
@@ -750,11 +661,7 @@ nr_Ub(line, brk)
  * Character definitions - "^[.']\^c"
  */
 
-static void
-nr_Uc(line, brk)
-	unsigned char *line;
-	int brk;
-{
+static void nr_Uc(unsigned char *line, int brk) {
 	unsigned char buf[MAXLINE];	/* temporary buffer */
 	int i;				/* temporary index */
 	unsigned char *s1, *s2, *s3,	/* temporary string pointers */
@@ -796,11 +703,7 @@ nr_Uc(line, brk)
  * Font is OK - "[.']\^f <font_name_character>"
  */
 
-static void
-nr_Uf(line, brk)
-	unsigned char *line;
-	int brk;
-{
+static void nr_Uf(unsigned char *line, int brk) {
 	int i;				/* temporary index */
 
 	if (line[3] != '\0' && line[4] != '\0') {
@@ -819,11 +722,7 @@ nr_Uf(line, brk)
  * Resolutions - "[.']\^r cpi horizontal vertical"
  */
 
-static void
-nr_Ur(line, brk)
-	unsigned char *line;
-	int brk;
-{
+static void nr_Ur(unsigned char *line, int brk) {
 	unsigned char buf[MAXLINE];	/* temporary buffer */
 	int i, j;			/* temporary indexes */
 	double tval;			/* temporary value */
@@ -859,11 +758,7 @@ nr_Ur(line, brk)
  * Lock line number and file name - "^[.']\^= <number> <file>"
  */
 
-static void
-nr_UL(line, brk)
-	unsigned char *line;
-	int brk;
-{
+static void nr_UL(unsigned char *line, int brk) {
 	unsigned char *s1;		/* temporary string pointer */
 
 	if ((s1 = Field(2, line, 0)) != NULL)

minix/commands/cawf/output.c

@@ -36,12 +36,12 @@
  *		       interpolation
  */
 
-LenprtHF(s, p, t)
-	unsigned char *s;		/* header/footer string */
-	int p;				/* page number */
-	int t;				/* type: 0 = get interpolated length
-					 *	 1 = print */
-{
+int LenprtHF(unsigned char *s, int p, int t) {
+/* header/footer string s
+ * page number p
+ * type t: 0 = get interpolated length
+ *	 1 = print
+ */
 	unsigned char buf[10];		/* buffer for page number */
 	int len;			/* line length */
 	unsigned char *s1;		/* temporary string pointer */
@@ -74,10 +74,8 @@ LenprtHF(s, p, t)
  * Charput(s) - put a character to output, subject to diversion
  */
 
-void
-Charput(c)
-	int c;			/* character to put */
-{
+void Charput(int c) {
+/* character to put c */
 	if (Divert == 0)
 		putchar((unsigned char)c);
 }
@@ -87,10 +85,8 @@ Charput(c)
  * Stringput(s) - put a string to output, subject to diversion
  */
 
-void
-Stringput(s)
-	unsigned char *s;	/* string to put */
-{
+void Stringput(unsigned char *s) {
+/* string to put s */
 	if (Divert == 0)
 		fputs((char *)s, stdout);
 }

minix/commands/cawf/pass2.c

@@ -36,10 +36,7 @@
  *		 text into words for pass 3
  */
 
-void
-Pass2(line)
-	unsigned char *line;
-{
+void Pass2(unsigned char *line) {
 	int brk;			/* request break status */
 	unsigned char buf[MAXLINE];	/* working buffer */
 	unsigned char c;		/* character buffer */

minix/commands/cawf/regerror.c

@@ -2,10 +2,7 @@
 #include "regexp.h"
 #include "proto.h"
 
-void
-regerror(s)
-char *s;
-{
+void regerror(char *s) {
 #ifndef DOSPORT
 #ifdef ERRAVAIL
 	error("regexp: %s", s);

minix/commands/cawf/regexp.c

@@ -198,10 +198,7 @@ STATIC int strcspn(unsigned char *s1, unsigned char *s2 );
  * Beware that the optimization-preparation code in here knows about some
  * of the structure of the compiled regexp.
  */
-regexp *
-regcomp(exp)
-char *exp;
-{
+regexp *regcomp(char *exp) {
 	register regexp *r;
 	register unsigned char *scan;
 	register unsigned char *longest;
@@ -286,11 +283,8 @@ char *exp;
  * is a trifle forced, but the need to tie the tails of the branches to what
  * follows makes it hard to avoid.
  */
-STATIC unsigned char *
-reg(paren, flagp)
-int paren;			/* Parenthesized? */
-int *flagp;
-{
+STATIC unsigned char *reg(int paren, int *flagp) {
+/* Parenthesized? paren */
 	register unsigned char *ret;
 	register unsigned char *br;
 	register unsigned char *ender;
@@ -358,10 +352,7 @@ int *flagp;
  *
  * Implements the concatenation operator.
  */
-STATIC unsigned char *
-regbranch(flagp)
-int *flagp;
-{
+STATIC unsigned char *regbranch(int *flagp) {
 	register unsigned char *ret;
 	register unsigned char *chain;
 	register unsigned char *latest;
@@ -397,10 +388,7 @@ int *flagp;
  * It might seem that this node could be dispensed with entirely, but the
  * endmarker role is not redundant.
  */
-STATIC unsigned char *
-regpiece(flagp)
-int *flagp;
-{
+STATIC unsigned char *regpiece(int *flagp) {
 	register unsigned char *ret;
 	register unsigned char op;
 	register unsigned char *next;
@@ -461,10 +449,7 @@ int *flagp;
  * faster to run.  Backslashed characters are exceptions, each becoming a
  * separate node; the code is simpler that way and it's not worth fixing.
  */
-STATIC unsigned char *
-regatom(flagp)
-int *flagp;
-{
+STATIC unsigned char *regatom(int *flagp) {
 	register unsigned char *ret;
 	int flags;
 
@@ -574,10 +559,8 @@ int *flagp;
 /*
  - regnode - emit a node
  */
-STATIC unsigned char *			/* Location. */
-regnode(iop)
-int iop;
-{
+STATIC unsigned char *regnode(int iop) {
+/* Return value is location */
 	register unsigned char *ret;
 	register unsigned char *ptr;
 	unsigned char op;
@@ -601,10 +584,7 @@ int iop;
 /*
  - regc - emit (if appropriate) a byte of code
  */
-STATIC void
-regc(ib)
-int ib;
-{
+STATIC void regc(int ib) {
 	unsigned char b;
 
 	b = (unsigned char) ib;
@@ -619,11 +599,7 @@ int ib;
  *
  * Means relocating the operand.
  */
-STATIC void
-reginsert(iop, opnd)
-int iop;
-unsigned char *opnd;
-{
+STATIC void reginsert(int iop, unsigned char *opnd) {
 	register unsigned char *src;
 	register unsigned char *dst;
 	register unsigned char *place;
@@ -650,11 +626,7 @@ unsigned char *opnd;
 /*
  - regtail - set the next-pointer at the end of a node chain
  */
-STATIC void
-regtail(p, val)
-unsigned char *p;
-unsigned char *val;
-{
+STATIC void regtail(unsigned char *p, unsigned char *val) {
 	register unsigned char *scan;
 	register unsigned char *temp;
 	register int offset;
@@ -682,11 +654,7 @@ unsigned char *val;
 /*
  - regoptail - regtail on operand of first argument; nop if operandless
  */
-STATIC void
-regoptail(p, val)
-unsigned char *p;
-unsigned char *val;
-{
+STATIC void regoptail(unsigned char *p, unsigned char *val) {
 	/* "Operandless" and "op != BRANCH" are synonymous in practice. */
 	if (p == NULL || p == &regdummy || OP(p) != BRANCH)
 		return;
@@ -707,18 +675,15 @@ STATIC unsigned char **regendp;		/* Ditto for endp. */
 
 #ifdef DEBUG
 int regnarrate = 0;
-void regdump();
-STATIC unsigned char *regprop();
+void regdump(void);
+STATIC unsigned char *regprop(void);
 #endif
 
 /*
  - regexec - match a regexp against a string
  */
 int
-regexec(prog, string)
-register regexp *prog;
-register unsigned char *string;
-{
+regexec(register regexp *prog, register unsigned char *string) {
 	register unsigned char *s;
 #ifndef	STDLIB
 	extern char *strchr();
@@ -782,11 +747,8 @@ register unsigned char *string;
 /*
  - regtry - try match at specific point
  */
-STATIC int			/* 0 failure, 1 success */
-regtry(prog, string)
-regexp *prog;
-unsigned char *string;
-{
+STATIC int regtry(regexp *prog, unsigned char *string) {
+/* Return value 0 failure, 1 success */
 	register int i;
 	register unsigned char **sp;
 	register unsigned char **ep;
@@ -819,10 +781,8 @@ unsigned char *string;
  * need to know whether the rest of the match failed) by a loop instead of
  * by recursion.
  */
-STATIC int			/* 0 failure, 1 success */
-regmatch(prog)
-unsigned char *prog;
-{
+STATIC int regmatch( unsigned char *prog) {
+/* Return value 0 failure 1 success */
 	register unsigned char *scan;	/* Current node. */
 	unsigned char *next;		/* Next node. */
 #ifndef	STDLIB
@@ -1013,10 +973,7 @@ unsigned char *prog;
 /*
  - regrepeat - repeatedly match something simple, report how many
  */
-STATIC int
-regrepeat(p)
-unsigned char *p;
-{
+STATIC int regrepeat(unsigned char *p) {
 	register int count = 0;
 	register unsigned char *scan;
 	register unsigned char *opnd;
@@ -1059,10 +1016,7 @@ unsigned char *p;
 /*
  - regnext - dig the "next" pointer out of a node
  */
-STATIC unsigned char *
-regnext(p)
-register unsigned char *p;
-{
+STATIC unsigned char *regnext(register unsigned char *p) {
 	register int offset;
 
 	if (p == &regdummy)
@@ -1080,15 +1034,12 @@ register unsigned char *p;
 
 #ifdef DEBUG
 
-STATIC unsigned char *regprop();
+STATIC unsigned char *regprop(void);
 
 /*
  - regdump - dump a regexp onto stdout in vaguely comprehensible form
  */
-void
-regdump(r)
-regexp *r;
-{
+void regdump(regexp r) {
 	register unsigned char *s;
 	register unsigned char op = EXACTLY;	/* Arbitrary non-END op. */
 	register unsigned char *next;
@@ -1130,10 +1081,8 @@ regexp *r;
  - regprop - printable representation of opcode
  */
 STATIC unsigned char regprop_buf[50];
-STATIC unsigned char *
-regprop(op)
-unsigned char *op;
-{
+
+STATIC unsigned char *regprop(unsigned char *op) {
 	register unsigned char *p;
 
 	(void) strcpy(regprop_buf, ":");
@@ -1221,11 +1170,7 @@ unsigned char *op;
  * of characters not from s2
  */
 
-STATIC int
-strcspn(s1, s2)
-unsigned char *s1;
-unsigned char *s2;
-{
+STATIC int strcspn(unsigned char *s1, unsigned char *s2) {
 	register unsigned char *scan1;
 	register unsigned char *scan2;
 	register int count;

minix/commands/cawf/string.c

@@ -31,18 +31,17 @@
 #include "cawf.h"
 #include <ctype.h>
 
-static void Setroman();
+static void Setroman(void);
 
 
 /*
  * Asmname(s, c) - assemble name
  */
 
-Asmname(s, c)
-	unsigned char *s;		/* pointer to name */
-	unsigned char *c;		/* code destination (c[3]) */
-{
-
+int Asmname(unsigned char *s, unsigned char *c) {
+/* pointer to name s
+ * code destination (c[3])
+ */
 	c[1] = c[2] = '\0';
 	while (*s && *s == ' ')
 		s++;
@@ -56,10 +55,8 @@ Asmname(s, c)
  * Delstr(sx) - delete string
  */
 
-void
-Delstr(sx)
-	int sx;				/* string index */
-{
+void Delstr(int sx) {
+/* string index sx */
 	char buf[MAXLINE];		/* message buffer */
 
 	if (sx >= Nstr) {
@@ -79,9 +76,7 @@ Delstr(sx)
  * Endword() - end a word
  */
 
-void
-Endword()
-{
+void Endword(void) {
 	if (Fontstat != 'R')
 		Setroman();
 	Word[Wordx] = '\0';
@@ -93,13 +88,13 @@ Endword()
  *			   optionally enter it
  */
 
-Findchar(nm, l, s, e)
-	unsigned char *nm;		/* character name */
-	int l;				/* effective length */
-	unsigned char *s;		/* value string */
-	int e;				/* 0 = find, don't enter
-					 * 1 = don't find, enter */
-{
+int Findchar(unsigned char *nm, int l, unsigned char *s, int e) {
+/* character name nm
+ * effective length l
+ * value string s
+ * e = 0 = find, don't enter
+ * e = 1 = don't find, enter
+ */
 	int cmp, hi, low, mid;
 	unsigned char c[3];
 
@@ -147,12 +142,12 @@ new_char:
  * Findhy(s, l, e) - find and optionally enter hyphen
  */
 
-Findhy(s, l, e)
-	unsigned char *s;		/* value string */
-	int l;				/* equivalent length */
-	int e;				/* 0 = find, don't enter
-					 * 1 = enter, don't find */
-{
+int Findhy(unsigned char *s, int l, int e) {
+/* value string s
+ * equivalent length l
+ * e = 0 = find, don't enter
+ * e = 1 = enter, don't find
+ */
 	int i;
 
 	for (i = 0; i < Nhy; i++) {
@@ -183,13 +178,12 @@ Findhy(s, l, e)
  * Findstr(nm, s, e) - find and  optionally enter string in Str[]
  */
 
-unsigned char *
-Findstr(nm, s, e)
-	unsigned char *nm;		/* 2 character string name */
-	unsigned char *s;		/* string value */
-	int e;				/* 0 = find, don't enter
-					 * 1 = enter, don't find */
-{
+unsigned char *Findstr(unsigned char *nm, unsigned char *s, int e) {
+/* 2 character string name nm
+ * string value s
+ * e = 0 = find, don't enter
+ * e = 1 = enter, don't find
+ */
 	unsigned char c[3];		/* character buffer */
 	int cmp, hi, low, mid;		/* binary search controls */
 	int i;				/* temporary indexes */
@@ -249,9 +243,7 @@ new_string:
  * Setroman() - set Roman font
  */
 
-static void
-Setroman()
-{
+static void Setroman(void) {
 	int i;
 
 	if ((Wordx + Fstr.rl) >= MAXLINE)
@@ -271,10 +263,7 @@ Setroman()
  * Str2word(s, len) - copy len characters from string to Word[]
  */
 
-Str2word(s, len)
-	unsigned char *s;
-	int len;
-{
+int Str2word(unsigned char *s, int len) {
 	int i;
 
 	for (; len > 0; len--, s++) {