diff options
Diffstat (limited to 'man3/error.3')
| -rw-r--r-- | man3/error.3 | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/man3/error.3 b/man3/error.3 index 1b12a60..fce50fa 100644 --- a/man3/error.3 +++ b/man3/error.3 @@ -25,7 +25,7 @@ .\" .\" References: .\" glibc manual and source -.TH error 3 2023-07-20 "Linux man-pages 6.05.01" +.TH error 3 2023-10-31 "Linux man-pages 6.7" .SH NAME error, error_at_line, error_message_count, error_one_per_line, error_print_progname \- glibc error reporting functions @@ -35,14 +35,14 @@ Standard C library .SH SYNOPSIS .nf .B #include <error.h> -.PP +.P .BI "void error(int " status ", int " errnum ", const char *" format ", ...);" .BI "void error_at_line(int " status ", int " errnum ", const char *" filename , .BI " unsigned int " linenum ", const char *" format ", ...);" -.PP +.P .BI "extern unsigned int " error_message_count ; .BI "extern int " error_one_per_line ; -.PP +.P .BI "extern void (*" error_print_progname ")(void);" .fi .SH DESCRIPTION @@ -63,7 +63,7 @@ should follow .I format in the argument list. The output is terminated by a newline character. -.PP +.P The program name printed by .BR error () is the value of the global variable @@ -74,14 +74,14 @@ initially has the same value as .IR argv[0] . The value of this variable can be modified to change the output of .BR error (). -.PP +.P If \fIstatus\fP has a nonzero value, then .BR error () calls .BR exit (3) to terminate the program using the given value as the exit status; otherwise it returns after printing the error message. -.PP +.P The .BR error_at_line () function is exactly the same as @@ -101,20 +101,20 @@ The preprocessor values \fB__LINE__\fP and .BR error_at_line (), but other values can also be used. For example, these arguments could refer to a location in an input file. -.PP +.P If the global variable \fIerror_one_per_line\fP is set nonzero, a sequence of .BR error_at_line () calls with the same value of \fIfilename\fP and \fIlinenum\fP will result in only one message (the first) being output. -.PP +.P The global variable \fIerror_message_count\fP counts the number of messages that have been output by .BR error () and .BR error_at_line (). -.PP +.P If the global variable \fIerror_print_progname\fP is assigned the address of a function (i.e., is not NULL), then that function is called @@ -144,8 +144,7 @@ T} Thread safety T{ MT-Unsafe\ race: error_at_line/\:error_one_per_line locale T} .TE -.sp 1 -.PP +.P The internal .I error_one_per_line variable is accessed (without any form of synchronization, but since it's an |