182 lines
3.0 KiB
C
182 lines
3.0 KiB
C
/*
|
|
* Copyright (c) 1980 Regents of the University of California.
|
|
* All rights reserved. The Berkeley software License Agreement
|
|
* specifies the terms and conditions for redistribution.
|
|
*/
|
|
|
|
#ifndef lint
|
|
static char sccsid[] = "@(#)getNAME.c 1.1 94/10/31 SMI"; /* from UCB 5.2 10/21/85 */
|
|
#endif not lint
|
|
|
|
/*
|
|
* Get name sections from manual pages.
|
|
* -t for building toc
|
|
* -i for building intro entries
|
|
* other apropos database
|
|
*/
|
|
#include <strings.h>
|
|
#include <stdio.h>
|
|
|
|
int tocrc;
|
|
int intro;
|
|
|
|
main(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
argc--, argv++;
|
|
if (!strcmp(argv[0], "-t"))
|
|
argc--, argv++, tocrc++;
|
|
if (!strcmp(argv[0], "-i"))
|
|
argc--, argv++, intro++;
|
|
while (argc > 0)
|
|
getfrom(*argv++), argc--;
|
|
exit(0);
|
|
}
|
|
|
|
getfrom(name)
|
|
char *name;
|
|
{
|
|
char headbuf[BUFSIZ];
|
|
char linbuf[BUFSIZ];
|
|
register char *cp;
|
|
int i = 0;
|
|
|
|
if (freopen(name, "r", stdin) == 0) {
|
|
perror(name);
|
|
return;
|
|
}
|
|
for (;;) {
|
|
if (fgets(headbuf, sizeof headbuf, stdin) == NULL)
|
|
return;
|
|
if (headbuf[0] != '.')
|
|
continue;
|
|
if (headbuf[1] == 'T' && headbuf[2] == 'H')
|
|
break;
|
|
if (headbuf[1] == 't' && headbuf[2] == 'h')
|
|
break;
|
|
}
|
|
for (;;) {
|
|
if (fgets(linbuf, sizeof linbuf, stdin) == NULL)
|
|
return;
|
|
if (linbuf[0] != '.')
|
|
continue;
|
|
if (linbuf[1] == 'S' && linbuf[2] == 'H')
|
|
break;
|
|
if (linbuf[1] == 's' && linbuf[2] == 'h')
|
|
break;
|
|
}
|
|
trimln(headbuf);
|
|
if (tocrc)
|
|
doname(name);
|
|
if (!intro)
|
|
printf("%s\t", headbuf);
|
|
for (;;) {
|
|
if (fgets(linbuf, sizeof linbuf, stdin) == NULL)
|
|
break;
|
|
if (linbuf[0] == '.') {
|
|
if (linbuf[1] == 'S' && linbuf[2] == 'H')
|
|
break;
|
|
if (linbuf[1] == 's' && linbuf[2] == 'h')
|
|
break;
|
|
}
|
|
trimln(linbuf);
|
|
if (intro) {
|
|
split(linbuf, name);
|
|
continue;
|
|
}
|
|
if (i != 0)
|
|
printf(" ");
|
|
i++;
|
|
printf("%s", linbuf);
|
|
}
|
|
printf("\n");
|
|
}
|
|
|
|
trimln(cp)
|
|
register char *cp;
|
|
{
|
|
|
|
while (*cp)
|
|
cp++;
|
|
if (*--cp == '\n')
|
|
*cp = 0;
|
|
}
|
|
|
|
doname(name)
|
|
char *name;
|
|
{
|
|
register char *dp = name, *ep;
|
|
|
|
again:
|
|
while (*dp && *dp != '.')
|
|
putchar(*dp++);
|
|
if (*dp)
|
|
for (ep = dp+1; *ep; ep++)
|
|
if (*ep == '.') {
|
|
putchar(*dp++);
|
|
goto again;
|
|
}
|
|
putchar('(');
|
|
if (*dp)
|
|
dp++;
|
|
while (*dp)
|
|
putchar (*dp++);
|
|
putchar(')');
|
|
putchar(' ');
|
|
}
|
|
|
|
split(line, name)
|
|
char *line, *name;
|
|
{
|
|
register char *cp, *dp;
|
|
char *sp, *sep;
|
|
|
|
cp = index(line, '-');
|
|
if (cp == 0)
|
|
return;
|
|
sp = cp + 1;
|
|
for (--cp; *cp == ' ' || *cp == '\t' || *cp == '\\'; cp--)
|
|
;
|
|
*++cp = '\0';
|
|
while (*sp && (*sp == ' ' || *sp == '\t'))
|
|
sp++;
|
|
for (sep = "", dp = line; dp && *dp; dp = cp, sep = "\n") {
|
|
cp = index(dp, ',');
|
|
if (cp) {
|
|
register char *tp;
|
|
|
|
for (tp = cp - 1; *tp == ' ' || *tp == '\t'; tp--)
|
|
;
|
|
*++tp = '\0';
|
|
for (++cp; *cp == ' ' || *cp == '\t'; cp++)
|
|
;
|
|
}
|
|
printf("%s%s\t", sep, dp);
|
|
dorefname(name);
|
|
printf("\t%s", sp);
|
|
}
|
|
}
|
|
|
|
dorefname(name)
|
|
char *name;
|
|
{
|
|
register char *dp = name, *ep;
|
|
|
|
again:
|
|
while (*dp && *dp != '.')
|
|
putchar(*dp++);
|
|
if (*dp)
|
|
for (ep = dp+1; *ep; ep++)
|
|
if (*ep == '.') {
|
|
putchar(*dp++);
|
|
goto again;
|
|
}
|
|
putchar('.');
|
|
if (*dp)
|
|
dp++;
|
|
while (*dp)
|
|
putchar (*dp++);
|
|
}
|