zmodem: K&R -> ANSI C function declaration

Change-Id: Id3dbd2e39563cb399da9ad86bdd0024676f9d728

commands/zmodem/crctab.c

@@ -126,8 +126,7 @@ static long cr3tab[] = { /* CRC polynomial 0xedb88320 */
 
 #ifdef NFGM
 long
-UPDC32(b, c)
+UPDC32(int b, long c)
-long c;
 {
 	return (cr3tab[((int)c ^ b) & 0xff] ^ ((c >> 8) & 0x00FFFFFF));
 }

commands/zmodem/rbsb.c

@@ -107,7 +107,7 @@ int Twostop;		/* Use two stop bits */
 /*
  *  Return non 0 iff something to read from io descriptor f
  */
-int rdchk(f)
+int rdchk(int f)
 {
 	static long lf;
 
@@ -138,8 +138,7 @@ int rdchk(f)
 
 
 static unsigned
-getspeed(code)
+getspeed(int code)
-int code;
 {
 	register int n;
 

commands/zmodem/rz.c

@@ -84,6 +84,7 @@ extern int errno;
 #include <unistd.h>
 #include <utime.h>
 #include <stdio.h>
+#include <stdarg.h>
 
 #define OK 0
 #define FALSE 0
@@ -125,6 +126,10 @@ void ackbibi(void);
 void bttyout(int c );
 int sys2(char *s );
 void exec2(char *s );
+/*
+ *  Debugging information output interface routine
+ */
+void vfile(const char *s, ...);
 
 /*
  * Max value for HOWMANY is 255.
@@ -242,8 +247,7 @@ int sig;
 }
 
 /* called by signal interrupt or terminate to clean things up */
-void bibi(n)
+void bibi(int n)
-int n;
 {
 	if (Zmodem)
 		zmputs(Attn);
@@ -253,9 +257,7 @@ int n;
 	exit(128+n);
 }
 
-int main(argc, argv)
+int main(int argc, char *argv[])
-int argc;
-char *argv[];
 {
 	register char *cp;
 	register int npats;
@@ -394,16 +396,14 @@ int usage()
 	fprintf(stderr, "\t\t\042The High Reliability Software\042\n");
 	exit(SS_NORMAL);
 }
-/*
- *  Debugging information output interface routine
- */
-/* VARARGS1 */
-void vfile(f, a, b, c)
-register char *f,*a,*b,*c;
 
+void vfile(const char *string, ...)
 {
 	if (Verbose > 2) {
-		fprintf(stderr, f, a, b, c);
+		va_list args;
+		va_start(args, string);
+		vfprintf(stderr, string, args);
+		va_end(args);
 		fprintf(stderr, "\n");
 	}
 }
@@ -415,9 +415,7 @@ register char *f,*a,*b,*c;
 char *rbmsg =
 "%s ready. To begin transfer, type \"%s file ...\" to your modem program\r\n\n";
 
-int wcreceive(argc, argp)
+int wcreceive(int argc, char **argp)
-int argc;
-char **argp;
 {
 	register int c;
 
@@ -479,9 +477,10 @@ fubar:
  * Fetch a pathname from the other end as a C ctyle ASCIZ string.
  * Length is indeterminate as long as less than Blklen
  * A null string represents no more files (YMODEM)
+ *
+ * Parameter rpn is for receiving a pathname
  */
-int wcrxpn(rpn)
+int wcrxpn(char *rpn)
-char *rpn;	/* receive a pathname */
 {
 	register int c;
 
@@ -567,9 +566,7 @@ int wcrx()
  *    (Caller must do that when he is good and ready to get next sector)
  */
 
-int wcgetsec(rxbuf, maxtime)
+int wcgetsec(char *rxbuf, int maxtime)
-char *rxbuf;
-int maxtime;
 {
 	register int checksum, wcj, firstch;
 	register unsigned short oldcrc;
@@ -668,8 +665,7 @@ humbug:
  *
  * timeout is in tenths of seconds
  */
-int readline(timeout)
+int readline(int timeout)
-int timeout;
 {
 	register int n;
 	static char *cdq;	/* pointer for removing chars from linbuf */
@@ -730,8 +726,7 @@ void purgeline()
 /*
  * Process incoming file information header
  */
-int procheader(name)
+int procheader(char *name)
-char *name;
 {
 	register char *openmode, *p;
 
@@ -846,8 +841,7 @@ char *name;
  * it's because some required directory was not present, and if
  * so, create all required dirs.
  */
-int make_dirs(pathname)
+int make_dirs(char *pathname)
-register char *pathname;
 {
 	register char *p;		/* Points into path */
 	int madeone = 0;		/* Did we do anything yet? */
@@ -890,9 +884,7 @@ register char *pathname;
 /*
  * Make a directory.  Compatible with the mkdir() system call on 4.2BSD.
  */
-int makedir(dpath, dmode)
+int makedir(char *dpath, int dmode)
-char *dpath;
-int dmode;
 {
 	int cpid, status;
 	struct stat statbuf;
@@ -941,9 +933,7 @@ int dmode;
  *  If not in binary mode, carriage returns, and all characters
  *  starting with CPMEOF are discarded.
  */
-int putsec(buf, n)
+int putsec(char *buf, int n)
-char *buf;
-register int n;
 {
 	register char *p;
 
@@ -972,8 +962,7 @@ register int n;
 /*
  *  Send a character to modem.  Small is beautiful.
  */
-void sendline(c)
+void sendline(int c)
-int c;
 {
 	char d;
 
@@ -991,8 +980,7 @@ void flushmo() {}
 
 
 /* make string s lower case */
-void uncaps(s)
+void uncaps(char *s)
-register char *s;
 {
 	for ( ; *s; ++s)
 		if (isupper(*s))
@@ -1001,8 +989,7 @@ register char *s;
 /*
  * IsAnyLower returns TRUE if string s has lower case letters.
  */
-int IsAnyLower(s)
+int IsAnyLower(char *s)
-register char *s;
 {
 	for ( ; *s; ++s)
 		if (islower(*s))
@@ -1015,8 +1002,7 @@ register char *s;
  * returns pointer to token within string if found, NULL otherwise
  */
 char *
-substr(s, t)
+substr(char *s, char *t)
-register char *s,*t;
 {
 	register char *ss,*tt;
 	/* search for first char of token */
@@ -1036,8 +1022,7 @@ register char *s,*t;
  * Log an error
  */
 /*VARARGS1*/
-void zperr(s,p,u)
+void zperr(char *s, char *p, char *u)
-char *s, *p, *u;
 {
 	if (Verbose <= 0)
 		return;
@@ -1064,8 +1049,7 @@ void canit()
 }
 
 
-void report(sct)
+void report(int sct)
-int sct;
 {
 	if (Verbose>1)
 		fprintf(stderr,"%03d%c",sct,sct%10? ' ' : '\r');
@@ -1077,8 +1061,7 @@ int sct;
  * If called as [-][dir/../]rzCOMMAND set the pipe flag
  * If called as rb use YMODEM protocol
  */
-void chkinvok(s)
+void chkinvok(char *s)
-char *s;
 {
 	register char *p;
 
@@ -1106,8 +1089,7 @@ char *s;
 /*
  * Totalitarian Communist pathname processing
  */
-void checkpath(name)
+void checkpath(char *name)
-char *name;
 {
 	if (Restricted) {
 		if (fopen(name, "r") != NULL) {
@@ -1436,8 +1418,7 @@ moredata:
  * Send a string to the modem, processing for \336 (sleep 1 sec)
  *   and \335 (break signal)
  */
-void zmputs(s)
+void zmputs(char *s)
-char *s;
 {
 	register int c;
 
@@ -1516,8 +1497,7 @@ void ackbibi()
 /*
  * Local console output simulation
  */
-void bttyout(c)
+void bttyout(int c)
-int c;
 {
 	if (Verbose || Fromcu)
 		putc(c, stderr);
@@ -1527,8 +1507,7 @@ int c;
 /*
  * Strip leading ! if present, do shell escape. 
  */
-int sys2(s)
+int sys2(char *s)
-register char *s;
 {
 	if (*s == '!')
 		++s;
@@ -1537,8 +1516,7 @@ register char *s;
 /*
  * Strip leading ! if present, do exec.
  */
-void exec2(s)
+void exec2(char *s)
-register char *s;
 {
 	if (*s == '!')
 		++s;

commands/zmodem/sz.c

@@ -95,6 +95,7 @@ extern int errno;
 #include <unistd.h>
 #include <utime.h>
 #include <stdio.h>
+#include <stdarg.h>
 
 #define PATHLEN 256
 #define OK 0
@@ -252,8 +253,7 @@ void countem(int argc , char **argv );
 void chartest(int m );
 
 /* called by signal interrupt or terminate to clean things up */
-void bibi(n)
+void bibi(int n)
-int n;
 {
 	canit(); fflush(stdout); mode(0);
 	fprintf(stderr, "sz: caught signal %d; exiting\n", n);
@@ -265,8 +265,7 @@ int n;
 	exit(128+n);
 }
 /* Called when ZMODEM gets an interrupt (^X) */
-void onintr(sig)
+void onintr(int sig)
-int sig;
 {
 	signal(SIGINT, SIG_IGN);
 	longjmp(intrjmp, -1);
@@ -279,9 +278,7 @@ int Zrwindow = 1400;	/* RX window size (controls garbage count) */
 #include "zm.c"
 
 
-int main(argc, argv)
+int main(int argc, char *argv[])
-int argc;
-char *argv[];
 {
 	register char *cp;
 	register int npats;
@@ -490,9 +487,7 @@ char *argv[];
 	/*NOTREACHED*/
 }
 
-int wcsend(argc, argp)
+int wcsend(int argc, char *argp[])
-int argc;
-char *argp[];
 {
 	register int n;
 
@@ -530,8 +525,7 @@ char *argp[];
 	return OK;
 }
 
-int wcs(oname)
+int wcs(char *oname)
-char *oname;
 {
 	register int c;
 	register char *p;
@@ -593,8 +587,7 @@ char *oname;
  *  as provided by the Unix fstat call.
  *  N.B.: modifies the passed name, may extend it!
  */
-int wctxpn(name)
+int wctxpn(char *name)
-char *name;
 {
 	register char *p, *q;
 	char name2[PATHLEN];
@@ -695,8 +688,7 @@ int getnak()
 }
 
 
-int wctx(flen)
+int wctx(long flen)
-long flen;
 {
 	register int thisblklen;
 	register int sectnum, attempts, firstch;
@@ -742,11 +734,10 @@ long flen;
 	else
 		return OK;
 }
-
+/**
-int wcputsec(buf, sectnum, cseclen)
+ * @param cseclen :data length of this sector to send
-char *buf;
+ */
-int sectnum;
+int wcputsec(char *buf, int sectnum, int cseclen)
-int cseclen;	/* data length of this sector to send */
 {
 	register int checksum, wcj;
 	register char *cp;
@@ -822,9 +813,7 @@ cancan:
 }
 
 /* fill buf with count chars padding with ^Z for CPM */
-int filbuf(buf, count)
+int filbuf(char *buf, int count)
-register char *buf;
-int count;
 {
 	register int c, m;
 
@@ -888,9 +877,7 @@ int zfilbuf()
 }
 
 #ifdef TXBSIZE
-int fooseek(fptr, pos, whence)
+int fooseek(FILE *fptr, long pos, int whence)
-FILE *fptr;
-long pos;
 {
 	int m, n;
 
@@ -947,20 +934,19 @@ long pos;
 #define fseek fooseek
 #endif
 
-
+void vfile(const char *string, ...)
-/* VARARGS1 */
-void vfile(f, a, b, c)
-register char *f,*a,*b,*c;
 {
 	if (Verbose > 2) {
-		fprintf(stderr, f, a, b, c);
+		va_list args;
+		va_start(args, string);
+		vfprintf(stderr, string, args);
+		va_end(args);
 		fprintf(stderr, "\n");
 	}
 }
 
 
-void alrm(sig)
+void alrm(int sig)
-int sig;
 {
 	longjmp(tohere, -1);
 }
@@ -971,8 +957,7 @@ int sig;
  * readline(timeout) reads character(s) from file descriptor 0
  * timeout is in tenths of seconds
  */
-int readline(timeout)
+int readline(int timeout)
-int timeout;
 {
 	register int c;
 	static char byt[1];
@@ -1035,8 +1020,7 @@ void canit()
  * Log an error
  */
 /*VARARGS1*/
-void zperr(s,p,u)
+void zperr(char *s, char *p, char *u)
-char *s, *p, *u;
 {
 	if (Verbose <= 0)
 		return;
@@ -1050,8 +1034,7 @@ char *s, *p, *u;
  * returns pointer to token within string if found, NULL otherwise
  */
 char *
-substr(s, t)
+substr(char *s, char *t)
-register char *s,*t;
 {
 	register char *ss,*tt;
 	/* search for first char of token */
@@ -1266,9 +1249,7 @@ int sendzsinit()
 }
 
 /* Send file name and related info */
-int zsendfile(buf, blen)
+int zsendfile(char *buf, int blen)
-char *buf;
-int blen;
 {
 	register int c;
 	register UNSL long crc;
@@ -1530,8 +1511,7 @@ gotack:
 /*
  * Respond to receiver's complaint, get back in sync with receiver
  */
-int getinsync(flag)
+int getinsync(int flag)
-int flag;
 {
 	register int c;
 
@@ -1599,17 +1579,14 @@ void saybibi()
 }
 
 /* Local screen character display function */
-void bttyout(c)
+void bttyout(int c)
-int c;
 {
 	if (Verbose)
 		putc(c, stderr);
 }
 
 /* Send command and related info */
-int zsendcmd(buf, blen)
+int zsendcmd(char *buf, int blen)
-char *buf;
-int blen;
 {
 	register int c;
 	long cmdnum;
@@ -1663,8 +1640,7 @@ listen:
 /*
  * If called as sb use YMODEM protocol
  */
-void chkinvok(s)
+void chkinvok(char *s)
-char *s;
 {
 #ifdef vax11c
 	Progname = "sz";
@@ -1690,9 +1666,7 @@ char *s;
 #endif
 }
 
-void countem(argc, argv)
+void countem(int argc, char **argv)
-int argc;
-register char **argv;
 {
 	register int c;
 	struct stat f;
@@ -1717,8 +1691,7 @@ register char **argv;
 		  Filesleft, Totalleft);
 }
 
-void chartest(m)
+void chartest(int m)
-int m;
 {
 	register int n;
 

commands/zmodem/zm.c

@@ -73,9 +73,7 @@ static char *frametypes[] = {
 static char badcrc[] = "Bad CRC";
 
 /* Send ZMODEM binary header hdr of type type */
-void zsbhdr(type, hdr)
+void zsbhdr(int type, char *hdr)
-int type;
-register char *hdr;
 {
 	register int n;
 	register unsigned short crc;
@@ -106,9 +104,7 @@ register char *hdr;
 
 
 /* Send ZMODEM binary header hdr of type type */
-void zsbh32(hdr, type)
+void zsbh32(char *hdr, int type)
-register char *hdr;
-int type;
 {
 	register int n;
 	register UNSL long crc;
@@ -128,9 +124,7 @@ int type;
 }
 
 /* Send ZMODEM HEX header hdr of type type */
-void zshhdr(type, hdr)
+void zshhdr(int type, char *hdr)
-int type;
-register char *hdr;
 {
 	register int n;
 	register unsigned short crc;
@@ -162,10 +156,7 @@ register char *hdr;
  */
 static char *Zendnames[] = { "ZCRCE", "ZCRCG", "ZCRCQ", "ZCRCW"};
 
-void zsdata(buf, length, frameend)
+void zsdata(char *buf, int length, int frameend)
-register char *buf;
-int length;
-int frameend;
 {
 	register unsigned short crc;
 
@@ -188,10 +179,7 @@ int frameend;
 	}
 }
 
-void zsda32(buf, length, frameend)
+void zsda32(char *buf, int length, int frameend)
-register char *buf;
-int length;
-int frameend;
 {
 	register int c;
 	register UNSL long crc;
@@ -219,9 +207,7 @@ int frameend;
  *  and CRC.  Returns the ending character or error code.
  *  NB: On errors may store length+1 bytes!
  */
-int zrdata(buf, length)
+int zrdata(char *buf, int length)
-register char *buf;
-int length;
 {
 	register int c;
 	register unsigned short crc;
@@ -273,9 +259,7 @@ crcfoo:
 	return ERROR;
 }
 
-int zrdat32(buf, length)
+int zrdat32(char *buf, int length)
-register char *buf;
-int length;
 {
 	register int c;
 	register UNSL long crc;
@@ -342,9 +326,7 @@ crcfoo:
  *   Otherwise return negative on error.
  *   Return ERROR instantly if ZCRCW sequence, for fast error recovery.
  */
-int zgethdr(hdr, eflag)
+int zgethdr(char *hdr, int eflag)
-char *hdr;
-int eflag;
 {
 	register int c, n, cancount;
 
@@ -461,8 +443,7 @@ fifi:
 }
 
 /* Receive a binary style header (type and position) */
-int zrbhdr(hdr)
+int zrbhdr(char *hdr)
-register char *hdr;
 {
 	register int c, n;
 	register unsigned short crc;
@@ -496,8 +477,7 @@ register char *hdr;
 }
 
 /* Receive a binary style header (type and position) with 32 bit FCS */
-int zrbhdr32(hdr)
+int zrbhdr32(char *hdr)
-register char *hdr;
 {
 	register int c, n;
 	register UNSL long crc;
@@ -540,8 +520,7 @@ register char *hdr;
 
 
 /* Receive a hex style header (type and position) */
-int zrhhdr(hdr)
+int zrhhdr(char *hdr)
-char *hdr;
 {
 	register int c;
 	register unsigned short crc;
@@ -585,8 +564,7 @@ char *hdr;
 }
 
 /* Send a byte as two hex digits */
-void zputhex(c)
+void zputhex(int c)
-register int c;
 {
 	static char	digits[]	= "0123456789abcdef";
 
@@ -600,8 +578,7 @@ register int c;
  * Send character c with ZMODEM escape sequence encoding.
  *  Escape XON, XOFF. Escape CR following @ (Telenet net escape)
  */
-void zsendline(c)
+void zsendline(int c)
-int c;
 {
 
 	/* Quick check for non control characters */
@@ -763,8 +740,7 @@ int noxrd7()
 }
 
 /* Store long integer pos in Txhdr */
-void stohdr(pos)
+void stohdr(long pos)
-long pos;
 {
 	Txhdr[ZP0] = pos;
 	Txhdr[ZP1] = pos>>8;
@@ -774,8 +750,7 @@ long pos;
 
 /* Recover a long integer from a header */
 long
-rclhdr(hdr)
+rclhdr(char *hdr)
-register char *hdr;
 {
 	register long l;
 

commands/zmodem/zmodem.h

@@ -155,7 +155,7 @@ long rclhdr(char *hdr );
 
 /* rz.c sz.c */
 
-void vfile();
+void vfile(const char *s, ...);
 void bibi(int n );
 
 /* End of ZMODEM.H */