Man page and usage updates.
[rsc] --rw-rw-r-- M 208511 glenda sys 735 Jan 4 07:37 sys/man/1/freq
/n/sourcesdump/2006/0104/plan9/sys/man/1/freq:4,10 -
/n/sources/plan9/sys/man/1/freq:4,10
.SH SYNOPSIS
.B freq
[
- .B -dxocr
+ .B -cdorx
]
[
.I file ...
[rsc] --rw-rw-r-- M 208511 glenda sys 2257 Jan 4 07:37 sys/man/1/grep
/n/sourcesdump/2006/0104/plan9/sys/man/1/grep:4,12 -
/n/sources/plan9/sys/man/1/grep:4,18
.SH SYNOPSIS
.B grep
[
- .I option ...
+ .B -bchiLlnsv
]
+ [
+ .B -e
.I pattern
+ [
+ .B -f
+ .I patternfile
+ ]
[
.I file ...
]
[rsc] --rw-rw-r-- M 208511 presotto sys 4361 Jan 4 07:37 sys/man/1/gview
/n/sourcesdump/2006/0104/plan9/sys/man/1/gview:4,17 -
/n/sources/plan9/sys/man/1/gview:4,14
.SH SYNOPSIS
.B gview
[
- .B -l
- .I logfile
+ .B -mp
]
[
- .B -m
- ]
- [
- .B -p
+ .B -l
+ .I logfile
]
[
.I files
[rsc] --rw-rw-r-- M 208511 glenda sys 2357 Jan 4 07:37 sys/man/1/hoc
/n/sourcesdump/2006/0104/plan9/sys/man/1/hoc:4,14 -
/n/sources/plan9/sys/man/1/hoc:4,14
.SH SYNOPSIS
.B hoc
[
- .I file ...
- ]
- [
.B -e
.I expression
+ ]
+ [
+ .I file ...
]
.SH DESCRIPTION
.I Hoc
[rsc] --rw-rw-r-- M 208511 glenda sys 6098 Jan 4 07:37 sys/src/cmd/history.c
/n/sourcesdump/2006/0104/plan9/sys/src/cmd/history.c:12,17 -
/n/sources/plan9/sys/src/cmd/history.c:12,18
int diffb;
char* sflag;
+ void usage(void);
void ysearch(char*, char*);
long starttime(char*);
void lastbefore(ulong, char*, char*, char*);
/n/sourcesdump/2006/0104/plan9/sys/src/cmd/history.c:26,32 -
/n/sources/plan9/sys/src/cmd/history.c:27,33
ndump = nil;
ARGBEGIN {
default:
- goto usage;
+ usage();
case 'v':
verb = 1;
break;
/n/sourcesdump/2006/0104/plan9/sys/src/cmd/history.c:50,64 -
/n/sources/plan9/sys/src/cmd/history.c:51,69
break;
} ARGEND
- if(argc == 0) {
- usage:
- fprint(2, "usage: history [-bDfuv] [-d 9fsname] [-s yyyymmdd] files\n");
- exits(0);
- }
+ if(argc == 0)
+ usage();
for(i=0; i<argc; i++)
ysearch(argv[i], ndump);
exits(0);
+ }
+
+ void
+ usage(void)
+ {
+ fprint(2, "usage: history [-bDfuv] [-d dumpfilesystem] [-s yyyymmdd] files\n");
+ exits("usage");
}
void
[rsc] --rw-rw-r-- M 208511 glenda sys 1728 Jan 4 07:37 sys/src/cmd/freq.c
/n/sourcesdump/2006/0104/plan9/sys/src/cmd/freq.c:5,10 -
/n/sources/plan9/sys/src/cmd/freq.c:5,11
long count[1<<16];
Biobuf bout;
+ void usage(void);
void freq(int, char*);
long flag;
enum
/n/sourcesdump/2006/0104/plan9/sys/src/cmd/freq.c:24,32 -
/n/sources/plan9/sys/src/cmd/freq.c:25,30
flag = 0;
Binit(&bout, 1, OWRITE);
ARGBEGIN{
- default:
- fprint(2, "freq: unknown option %c\n", ARGC());
- exits("usage");
case 'd':
flag |= Fdec;
break;
/n/sourcesdump/2006/0104/plan9/sys/src/cmd/freq.c:42,47 -
/n/sources/plan9/sys/src/cmd/freq.c:40,47
case 'r':
flag |= Frune;
break;
+ default:
+ usage();
}ARGEND
if((flag&(Fdec|Fhex|Foct|Fchar)) == 0)
flag |= Fdec | Fhex | Foct | Fchar;
/n/sourcesdump/2006/0104/plan9/sys/src/cmd/freq.c:52,58 -
/n/sources/plan9/sys/src/cmd/freq.c:52,58
for(i=0; i<argc; i++) {
f = open(argv[i], 0);
if(f < 0) {
- fprint(2, "cannot open %s\n", argv[i]);
+ fprint(2, "open %s: %r\n", argv[i]);
continue;
}
freq(f, argv[i]);
/n/sourcesdump/2006/0104/plan9/sys/src/cmd/freq.c:59,64 -
/n/sources/plan9/sys/src/cmd/freq.c:59,71
close(f);
}
exits(0);
+ }
+
+ void
+ usage(void)
+ {
+ fprint(2, "usage: freq [-cdorx] [file ...]\n");
+ exits("usage");
}
void
[rsc] --rw-rw-r-- M 208511 glenda sys 4686 Jan 4 07:37 sys/src/cmd/grep/main.c
/n/sourcesdump/2006/0104/plan9/sys/src/cmd/grep/main.c:1,11 -
/n/sources/plan9/sys/src/cmd/grep/main.c:1,11
#define EXTERN
#include "grep.h"
- char *validflags = "1bchiLlnsv";
+ char *validflags = "bchiLlnsv";
void
usage(void)
{
- fprint(2, "usage: grep [-%s] [-f file] [-e expr] [file ...]\n", validflags);
+ fprint(2, "usage: grep [-%s] [-e pattern] [-f patternfile] [file ...]\n", validflags);
exits("usage");
}
[rsc] --rw-rw-r-- M 208511 presotto sys 50883 Jan 4 07:37 sys/src/cmd/gview.c
/n/sourcesdump/2006/0104/plan9/sys/src/cmd/gview.c:1960,1966 -
/n/sources/plan9/sys/src/cmd/gview.c:1960,1966
int i;
fprintf(stderr,"Usage %s [options] [infile]\n", argv0);
fprintf(stderr,
- "option ::= -l logfile | -m\n"
+ "option ::= -l logfile | -m | -p\n"
"\n"
"Read a polygonal line graph in an ASCII format (one x y pair per line, delimited\n"
"by spaces with a label after each polyline), and view it interactively. Use\n"
/n/sourcesdump/2006/0104/plan9/sys/src/cmd/gview.c:1968,1973 -
/n/sources/plan9/sys/src/cmd/gview.c:1968,1974
"Option -l specifies a file in which to log the coordinates of each point selected.\n"
"(Clicking a point with button one selects it and displays its coordinates and\n"
"the label of its polylone.) Option -m allows polylines to be moved and rotated.\n"
+ "The -p option plots only the vertices of the polygons.\n"
"The polyline labels can use the following color names:"
);
for (i=0; clrtab[i].c!=DNofill; i++)
/n/sourcesdump/2006/0104/plan9/sys/src/cmd/gview.c:1981,1995 -
/n/sources/plan9/sys/src/cmd/gview.c:1982,1999
int e;
ARGBEGIN {
- case 'm': cantmv=0;
+ case 'm':
+ cantmv=0;
break;
- case 'l': logfil = fopen(ARGF(),"w");
+ case 'l':
+ logfil = fopen(ARGF(),"w");
break;
case 'p':
plotdots++;
break;
- default: usage();
- } ARGEND
+ default:
+ usage();
+ } ARGEND;
if(initdraw(0, 0, "gview") < 0)
exits("initdraw");
/n/sourcesdump/2006/0104/plan9/sys/src/cmd/gview.c:1960,1966 -
/n/sources/plan9/sys/src/cmd/gview.c:1960,1966
int i;
fprintf(stderr,"Usage %s [options] [infile]\n", argv0);
fprintf(stderr,
- "option ::= -l logfile | -m\n"
+ "option ::= -l logfile | -m | -p\n"
"\n"
"Read a polygonal line graph in an ASCII format (one x y pair per line, delimited\n"
"by spaces with a label after each polyline), and view it interactively. Use\n"
/n/sourcesdump/2006/0104/plan9/sys/src/cmd/gview.c:1968,1973 -
/n/sources/plan9/sys/src/cmd/gview.c:1968,1974
"Option -l specifies a file in which to log the coordinates of each point selected.\n"
"(Clicking a point with button one selects it and displays its coordinates and\n"
"the label of its polylone.) Option -m allows polylines to be moved and rotated.\n"
+ "The -p option plots only the vertices of the polygons.\n"
"The polyline labels can use the following color names:"
);
for (i=0; clrtab[i].c!=DNofill; i++)
/n/sourcesdump/2006/0104/plan9/sys/src/cmd/gview.c:1981,1995 -
/n/sources/plan9/sys/src/cmd/gview.c:1982,1999
int e;
ARGBEGIN {
- case 'm': cantmv=0;
+ case 'm':
+ cantmv=0;
break;
- case 'l': logfil = fopen(ARGF(),"w");
+ case 'l':
+ logfil = fopen(ARGF(),"w");
break;
case 'p':
plotdots++;
break;
- default: usage();
- } ARGEND
+ default:
+ usage();
+ } ARGEND;
if(initdraw(0, 0, "gview") < 0)
exits("initdraw");
|
