diff options
| -rw-r--r-- | usr.bin/xlint/xlint/lint.1 | 162 | ||||
| -rw-r--r-- | usr.bin/xlint/xlint/xlint.c | 12 |
2 files changed, 87 insertions, 87 deletions
diff --git a/usr.bin/xlint/xlint/lint.1 b/usr.bin/xlint/xlint/lint.1 index 54ef6af779c..143f879f0b0 100644 --- a/usr.bin/xlint/xlint/lint.1 +++ b/usr.bin/xlint/xlint/lint.1 @@ -1,4 +1,4 @@ -.\" $OpenBSD: lint.1,v 1.22 2006/05/29 20:47:22 cloder Exp $ +.\" $OpenBSD: lint.1,v 1.23 2007/03/20 16:16:44 jmc Exp $ .\" $NetBSD: lint.1,v 1.3 1995/10/23 13:45:31 jpo Exp $ .\" .\" Copyright (c) 1994, 1995 Jochen Pohl @@ -38,17 +38,17 @@ .Nd a C program verifier .Sh SYNOPSIS .Nm lint -.Op Fl cefghprsvxzHFV -.Op Fl i Ns | Ns Fl nu +.Op Fl ceFfgHhprsVvxz +.Op Fl i | nu .Op Fl D Ns Ar name Ns Op =def -.Op Fl U Ns Ar name .Op Fl I Ns Ar directory .Op Fl L Ns Ar directory .Op Fl l Ns Ar library .Op Fl o Ns Ar outputfile +.Op Fl U Ns Ar name .Ar .Nm lint -.Op Fl cefghprsvzHFV +.Op Fl ceFfgHhprsVvz .Fl C Ns Ar library .Op Fl D Ns Ar name Ns Op =def .Op Fl I Ns Ar directory @@ -148,8 +148,35 @@ will be printed followed by a question mark. .Pp The options are as follows: .Bl -tag -width Ds +.It Fl C Ns Ar library +Create a +.Nm +library with the name +.Pa llib-l Ns Ar library Ns Pa .ln . +This library is built from all +.Pa \&.c +and +.Pa \&.ln +input files. +After all global definitions of functions and +variables in these files are written to the newly created library, +.Nm +checks all input files, including libraries specified with the +.Fl l +option, for mutual compatibility. .It Fl c Complain about casts which have questionable portability. +.It Fl D Ns Ar name Ns Op =def +Define +.Ar name +for +.Xr cpp 1 , +as if by a +.Li #define +directive. +If no definition is given, +.Ar name +is defined as 1. .It Fl e Complain about unusual operations on .Sy enum Ns -Types @@ -157,6 +184,10 @@ and combinations of .Sy enum Ns - and .Sy integer Ns -Types. +.It Fl F +Print pathnames of files. +.Nm +normally prints the filename without the path. .It Fl f For each warning or error, print the offending line of the corresponding source code file. @@ -180,9 +211,18 @@ and and .Sy inline are always available). +.It Fl H +If a complaint stems from an included file +.Nm +prints the name of the included file instead of the source file name +followed by a question mark. .It Fl h Apply a number of heuristic tests to attempt to intuit bugs, improve style, and reduce waste. +.It Fl I Ns Ar directory +Add +.Ar directory +to the list of directories in which to search for include files. .It Fl i Produce a .Pa \&.ln @@ -195,88 +235,17 @@ files are the product of .Nm lint Ns 's first pass only, and are not checked for compatibility between functions. -.It Fl n -Do not check compatibility against the standard library. -.It Fl p -Attempt to check portability of code to other dialects of C. -.It Fl r -In case of redeclarations report the position of the -previous declaration. -.It Fl s -Strict ANSI C mode. -Issue warnings and errors required by ANSI C. -Also do not produce warnings for constructs which behave -differently in traditional C and ANSI C. -With the -.Fl s -flag, -.Li __STRICT_ANSI__ -is a predefined preprocessor macro. -.It Fl u -Do not complain about functions and external variables used -and not defined, or defined and not used (this is suitable -for running -.Nm -on a subset of files comprising part of a larger program). -.It Fl v -Suppress complaints about unused arguments in functions. -.It Fl x -Report variables referred to by -.Sy extern -declarations, but never used. -.It Fl z -Do not complain about structures that are never defined -(for example, using a structure pointer without knowing -its contents). -.It Fl C Ns Ar library -Create a -.Nm -library with the name -.Pa llib-l Ns Ar library Ns Pa .ln . -This library is built from all -.Pa \&.c -and -.Pa \&.ln -input files. -After all global definitions of functions and -variables in these files are written to the newly created library, -.Nm -checks all input files, including libraries specified with the -.Fl l -option, for mutual compatibility. -.It Fl D Ns Ar name Ns Op =def -Define -.Ar name -for -.Xr cpp 1 , -as if by a -.Li #define -directive. -If no definition is given, -.Ar name -is defined as 1. -.It Fl I Ns Ar directory -Add -.Ar directory -to the list of directories in which to search for include files. -.It Fl l Ns Ar library -Include the lint library -.Pa llib-l Ns Ar library Ns Pa \&.ln . .It Fl L Ns Ar directory Search for lint libraries in .Ar directory and .Ar directory Ns Pa /lint before searching the standard place. -.It Fl F -Print pathnames of files. -.Nm -normally prints the filename without the path. -.It Fl H -If a complaint stems from an included file -.Nm -prints the name of the included file instead of the source file name -followed by a question mark. +.It Fl l Ns Ar library +Include the lint library +.Pa llib-l Ns Ar library Ns Pa \&.ln . +.It Fl n +Do not check compatibility against the standard library. .It Fl o Ns Ar outputfile Name the output file .Ar outputfile . @@ -298,15 +267,46 @@ The .Fl v option is useful if the source file(s) for the lint library are just external interfaces. +.It Fl p +Attempt to check portability of code to other dialects of C. +.It Fl r +In case of redeclarations report the position of the +previous declaration. +.It Fl s +Strict ANSI C mode. +Issue warnings and errors required by ANSI C. +Also do not produce warnings for constructs which behave +differently in traditional C and ANSI C. +With the +.Fl s +flag, +.Li __STRICT_ANSI__ +is a predefined preprocessor macro. .It Fl U Ns Ar name Remove any initial definition of .Ar name for the preprocessor. +.It Fl u +Do not complain about functions and external variables used +and not defined, or defined and not used (this is suitable +for running +.Nm +on a subset of files comprising part of a larger program). .It Fl V Print the command lines constructed by the controller program to run the C preprocessor and .Nm lint Ns 's first and second pass. +.It Fl v +Suppress complaints about unused arguments in functions. +.It Fl x +Report variables referred to by +.Sy extern +declarations, but never used. +.It Fl z +Do not complain about structures that are never defined +(for example, using a structure pointer without knowing +its contents). .El .Pp .Sy Input Grammar diff --git a/usr.bin/xlint/xlint/xlint.c b/usr.bin/xlint/xlint/xlint.c index f0a70ab6ea5..07191aba921 100644 --- a/usr.bin/xlint/xlint/xlint.c +++ b/usr.bin/xlint/xlint/xlint.c @@ -1,4 +1,4 @@ -/* $OpenBSD: xlint.c,v 1.32 2006/11/10 00:54:59 deraadt Exp $ */ +/* $OpenBSD: xlint.c,v 1.33 2007/03/20 16:16:44 jmc Exp $ */ /* $NetBSD: xlint.c,v 1.3 1995/10/23 14:29:30 jpo Exp $ */ /* @@ -33,7 +33,7 @@ */ #ifndef lint -static char rcsid[] = "$OpenBSD: xlint.c,v 1.32 2006/11/10 00:54:59 deraadt Exp $"; +static char rcsid[] = "$OpenBSD: xlint.c,v 1.33 2007/03/20 16:16:44 jmc Exp $"; #endif #include <sys/param.h> @@ -265,10 +265,10 @@ appdef(char ***lstp, const char *def) static void usage() { - (void)printf("usage: lint [-abceghprvxzHF] [-s|-t] [-i|-nu] [-Dname[=def]] [-Uname]\n"); - (void)printf(" [-Idirectory] [-Ldirectory] [-llibrary] [-ooutputfile] file ...\n"); - (void)printf(" lint [-abceghprvzHF] [-s|-t] -Clibrary [-Dname[=def]]\n"); - (void)printf(" [-Idirectory] [-Uname] file ...\n"); + (void)printf("usage: lint [-ceFfgHhprsVvxz] [-i | -nu] [-Dname[=def]] [-Idirectory]\n"); + (void)printf("\t[-Ldirectory] [-llibrary] [-ooutputfile] [-Uname] file ...\n"); + (void)printf(" lint [-ceFfgHhprsVvz] -Clibrary [-Dname[=def]]\n"); + (void)printf("\t[-Idirectory] [-Uname] file ...\n"); terminate(-1); } |